diff --git a/server/src/main/java/ru/tubryansk/tdms/config/SecurityConfiguration.java b/server/src/main/java/ru/tubryansk/tdms/config/SecurityConfiguration.java
index c09b22a..926951b 100644
--- a/server/src/main/java/ru/tubryansk/tdms/config/SecurityConfiguration.java
+++ b/server/src/main/java/ru/tubryansk/tdms/config/SecurityConfiguration.java
@@ -1,8 +1,6 @@
 package ru.tubryansk.tdms.config;
 
 
-import jakarta.servlet.http.HttpSessionEvent;
-import jakarta.servlet.http.HttpSessionListener;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -19,7 +17,6 @@ import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
 import org.springframework.security.config.annotation.web.configurers.AuthorizeHttpRequestsConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
-import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.factory.PasswordEncoderFactories;
 import org.springframework.security.crypto.password.PasswordEncoder;
@@ -42,7 +39,7 @@ public class SecurityConfiguration {
     ) throws Exception {
         return httpSecurity
             .authorizeHttpRequests(this::configureHttpAuthorization)
-            .csrf(AbstractHttpConfigurer::disable)
+            .csrf(AbstractHttpConfigurer::disable) /* todo: настроить csrf */
             .cors(a -> a.configurationSource(cors))
             .authenticationManager(authenticationManager)
             .sessionManagement(cfg -> {
@@ -76,21 +73,6 @@ public class SecurityConfiguration {
         };
     }
 
-    @Bean
-    public HttpSessionListener httpSessionListener() {
-        return new HttpSessionListener() {
-            @Override
-            public void sessionCreated(HttpSessionEvent se) {
-                log.debug("Session created: {}, user {}", se.getSession().getId(), SecurityContextHolder.getContext().getAuthentication().getName());
-            }
-
-            @Override
-            public void sessionDestroyed(HttpSessionEvent se) {
-                log.debug("Session destroyed: {}, user: {}", se.getSession().getId(), SecurityContextHolder.getContext().getAuthentication().getName());
-            }
-        };
-    }
-
     @Bean
     public AuthenticationManager authenticationManager(UserDetailsService userDetailsService) {
         return new ProviderManager(authenticationProvider(userDetailsService));
@@ -102,15 +84,22 @@ public class SecurityConfiguration {
     }
 
     private void configureHttpAuthorization(AuthorizeHttpRequestsConfigurer<HttpSecurity>.AuthorizationManagerRequestMatcherRegistry httpAuthorization) {
-        /* API ROUTES */
+        /* SysInfoController */
+        httpAuthorization.requestMatchers("/api/v1/sysinfo/**").permitAll();
+        /* UserController */
         httpAuthorization.requestMatchers("/api/v1/user/logout").authenticated();
         httpAuthorization.requestMatchers("/api/v1/user/login").anonymous();
         httpAuthorization.requestMatchers("/api/v1/user/current").permitAll();
-
+        httpAuthorization.requestMatchers("/api/v1/user/get-all").hasAuthority("ROLE_ADMINISTRATOR");
+        httpAuthorization.requestMatchers("/api/v1/user/register").hasAuthority("ROLE_ADMINISTRATOR");
+        httpAuthorization.requestMatchers("/api/v1/user/validate-registration").hasAuthority("ROLE_ADMINISTRATOR");
+        /* StudentController */
         httpAuthorization.requestMatchers("/api/v1/student/current").permitAll();
-
+        /* GroupController */
+        httpAuthorization.requestMatchers("/api/v1/group/get-all").permitAll();
+        /* deny all other api requests */
         httpAuthorization.requestMatchers("/api/**").denyAll();
-        /* STATIC ROUTES */
+        /* since api already blocked, all other requests are static resources */
         httpAuthorization.requestMatchers("/**").permitAll();
     }
 
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/GroupController.java b/server/src/main/java/ru/tubryansk/tdms/controller/GroupController.java
new file mode 100644
index 0000000..504df1a
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/GroupController.java
@@ -0,0 +1,20 @@
+package ru.tubryansk.tdms.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+import ru.tubryansk.tdms.controller.payload.GroupDTO;
+import ru.tubryansk.tdms.service.GroupService;
+
+import java.util.Collection;
+
+@RestController("/api/v1/group/")
+public class GroupController {
+    @Autowired
+    private GroupService groupService;
+
+    @GetMapping("/get-all-groups")
+    public Collection<GroupDTO> getAllGroups() {
+        return groupService.getAllGroups();
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/StudentController.java b/server/src/main/java/ru/tubryansk/tdms/controller/StudentController.java
index 3bb6523..d8ef6d2 100644
--- a/server/src/main/java/ru/tubryansk/tdms/controller/StudentController.java
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/StudentController.java
@@ -4,7 +4,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
-import ru.tubryansk.tdms.dto.StudentDTO;
+import ru.tubryansk.tdms.controller.payload.StudentDTO;
 import ru.tubryansk.tdms.service.StudentService;
 
 @RestController
@@ -15,6 +15,6 @@ public class StudentController {
 
     @GetMapping("/current")
     public StudentDTO getCurrentStudent() {
-        return studentService.getCallerStudent().map(StudentDTO::from).orElse(null);
+        return studentService.getCallerStudentDTO();
     }
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/SysInfoController.java b/server/src/main/java/ru/tubryansk/tdms/controller/SysInfoController.java
new file mode 100644
index 0000000..003d9c0
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/SysInfoController.java
@@ -0,0 +1,21 @@
+package ru.tubryansk.tdms.controller;
+
+import lombok.SneakyThrows;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import ru.tubryansk.tdms.service.SysInfoService;
+
+@RestController
+@RequestMapping("/api/v1/sysinfo")
+public class SysInfoController {
+    @Autowired
+    private SysInfoService sysInfoService;
+
+    @SneakyThrows
+    @GetMapping("/version")
+    public String getVersion() {
+        return sysInfoService.getVersion();
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/UserController.java b/server/src/main/java/ru/tubryansk/tdms/controller/UserController.java
index 7d75f9a..905570f 100644
--- a/server/src/main/java/ru/tubryansk/tdms/controller/UserController.java
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/UserController.java
@@ -1,12 +1,17 @@
 package ru.tubryansk.tdms.controller;
 
+import jakarta.validation.Valid;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
-import ru.tubryansk.tdms.dto.LoginDTO;
-import ru.tubryansk.tdms.dto.UserDTO;
+import ru.tubryansk.tdms.controller.payload.LoginDTO;
+import ru.tubryansk.tdms.controller.payload.RegistrationDTO;
+import ru.tubryansk.tdms.controller.payload.UserDTO;
 import ru.tubryansk.tdms.service.AuthenticationService;
 import ru.tubryansk.tdms.service.CallerService;
+import ru.tubryansk.tdms.service.UserService;
+
+import java.util.List;
 
 @RestController
 @RequestMapping("/api/v1/user")
@@ -16,10 +21,12 @@ public class UserController {
     private AuthenticationService authenticationService;
     @Autowired
     private CallerService callerService;
+    @Autowired
+    private UserService userService;
 
     @GetMapping("/current")
     public UserDTO getCurrentUser() {
-        return callerService.getCallerUser().map(user -> UserDTO.from(user, true)).orElse(UserDTO.unauthenticated());
+        return callerService.getCallerUserDTO();
     }
 
     @PostMapping("/logout")
@@ -28,7 +35,17 @@ public class UserController {
     }
 
     @PostMapping("/login")
-    public void login(@RequestBody LoginDTO loginDTO) {
-        authenticationService.login(loginDTO.username(), loginDTO.password());
+    public void login(@RequestBody @Valid LoginDTO loginDTO) {
+        authenticationService.login(loginDTO.getUsername(), loginDTO.getPassword());
+    }
+
+    @PostMapping("/register")
+    public void post(@RequestBody @Valid RegistrationDTO registrationDTO) {
+        userService.registerUser(registrationDTO);
+    }
+
+    @GetMapping("/get-all")
+    public List<UserDTO> getAllUsers() {
+        return userService.getAllUsers();
     }
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/dto/ErrorResponse.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/ErrorResponse.java
similarity index 84%
rename from server/src/main/java/ru/tubryansk/tdms/dto/ErrorResponse.java
rename to server/src/main/java/ru/tubryansk/tdms/controller/payload/ErrorResponse.java
index 8981986..c5f94ff 100644
--- a/server/src/main/java/ru/tubryansk/tdms/dto/ErrorResponse.java
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/ErrorResponse.java
@@ -1,4 +1,4 @@
-package ru.tubryansk.tdms.dto;
+package ru.tubryansk.tdms.controller.payload;
 
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
@@ -8,7 +8,7 @@ public record ErrorResponse(String message, ErrorCode errorCode) {
     @RequiredArgsConstructor
     @Getter
     public enum ErrorCode {
-        BAD_REQUEST(HttpStatus.BAD_REQUEST),
+        BUSINESS_ERROR(HttpStatus.BAD_REQUEST),
         VALIDATION_ERROR(HttpStatus.BAD_REQUEST),
         INTERNAL_ERROR(HttpStatus.INTERNAL_SERVER_ERROR),
         NOT_FOUND(HttpStatus.NOT_FOUND),
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/payload/GroupDTO.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/GroupDTO.java
new file mode 100644
index 0000000..bbe8931
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/GroupDTO.java
@@ -0,0 +1,14 @@
+package ru.tubryansk.tdms.controller.payload;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@ToString
+public class GroupDTO {
+    private String name;
+    private String principalName;
+    private Boolean isMePrincipal;
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/payload/LoginDTO.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/LoginDTO.java
new file mode 100644
index 0000000..3d12fd5
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/LoginDTO.java
@@ -0,0 +1,12 @@
+package ru.tubryansk.tdms.controller.payload;
+
+import jakarta.validation.constraints.NotEmpty;
+import lombok.Getter;
+
+@Getter
+public class LoginDTO {
+    @NotEmpty(message = "Логин не может быть пустым")
+    private String username;
+    @NotEmpty(message = "Пароль не может быть пустым")
+    private String password;
+}
\ No newline at end of file
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/payload/RegistrationDTO.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/RegistrationDTO.java
new file mode 100644
index 0000000..6ad9060
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/RegistrationDTO.java
@@ -0,0 +1,34 @@
+package ru.tubryansk.tdms.controller.payload;
+
+import jakarta.validation.constraints.*;
+import lombok.Getter;
+import org.hibernate.validator.constraints.Length;
+
+@Getter
+public class RegistrationDTO {
+    @NotEmpty(message = "Логин не может быть пустым")
+    @Pattern(regexp = "^[a-zA-Z0-9_]+$", message = "Логин должен содержать только латинские буквы, цифры и знак подчеркивания")
+    @Size(min = 5, message = "Логин должен содержать минимум 5 символов")
+    @Size(max = 32, message = "Логин должен содержать максимум 32 символов")
+    private String login;
+    @NotEmpty(message = "Пароль не может быть пустым")
+    @Pattern(regexp = "^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)[a-zA-Z\\d]{8,}$", message = "Пароль должен содержать хотя бы одну цифру, одну заглавную и одну строчную букву, минимум 8 символов")
+    private String password;
+    @NotEmpty(message = "Имя не может быть пустым")
+    @Length(min = 3, message = "Имя должно содержать минимум 3 символа")
+    @Pattern(regexp = "^[a-zA-Zа-яА-ЯёЁ\\s]+$", message = "Имя должно содержать только буквы английского или русского алфавита и пробелы")
+    private String fullName;
+    @NotNull(message = "Почта не может быть пустой")
+    @Email(message = "Почта должна быть валидным адресом электронной почты")
+    private String email;
+    @NotNull(message = "Номер телефона не может быть пустым")
+    @Pattern(regexp = "^\\+[1-9]\\d{6,14}$", message = "Номер телефона должен начинаться с '+' и содержать от 7 до 15 цифр")
+    private String numberPhone;
+    private StudentRegistrationDTO studentData;
+
+    @Getter
+    public static class StudentRegistrationDTO {
+        @NotNull(message = "Группа не может быть пустой")
+        private Long groupId;
+    }
+}
\ No newline at end of file
diff --git a/server/src/main/java/ru/tubryansk/tdms/dto/RoleDTO.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/RoleDTO.java
similarity index 89%
rename from server/src/main/java/ru/tubryansk/tdms/dto/RoleDTO.java
rename to server/src/main/java/ru/tubryansk/tdms/controller/payload/RoleDTO.java
index dc9ebea..bcf67b1 100644
--- a/server/src/main/java/ru/tubryansk/tdms/dto/RoleDTO.java
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/RoleDTO.java
@@ -1,4 +1,4 @@
-package ru.tubryansk.tdms.dto;
+package ru.tubryansk.tdms.controller.payload;
 
 
 import ru.tubryansk.tdms.entity.Role;
diff --git a/server/src/main/java/ru/tubryansk/tdms/controller/payload/StudentDTO.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/StudentDTO.java
new file mode 100644
index 0000000..48e144d
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/StudentDTO.java
@@ -0,0 +1,50 @@
+package ru.tubryansk.tdms.controller.payload;
+
+
+import lombok.Data;
+import ru.tubryansk.tdms.entity.Student;
+
+
+@Data
+public class StudentDTO {
+    // private Boolean form;
+    // private Integer protectionOrder;
+    // private String magistracy;
+    // private Boolean digitalFormatPresent;
+    // private Integer markComment;
+    // private Integer markPractice;
+    // private String predefenceComment;
+    // private String normalControl;
+    // private Integer antiPlagiarism;
+    // private String note;
+    // private Boolean recordBookReturned;
+    // private String work;
+    // private UserDTO user;
+    // private String diplomaTopic;
+    // private UserDTO mentorUser;
+    // private GroupDTO group;
+
+    public static StudentDTO from(Student student) {
+        StudentDTO studentDTO = new StudentDTO();
+        // studentDTO.setForm(student.getForm());
+        // return studentDTO;
+        //     student.getForm(),
+        //     student.getProtectionOrder(),
+        //     student.getMagistracy(),
+        //     student.getDigitalFormatPresent(),
+        //     student.getMarkComment(),
+        //     student.getMarkPractice(),
+        //     student.getPredefenceComment(),
+        //     student.getNormalControl(),
+        //     student.getAntiPlagiarism(),
+        //     student.getNote(),
+        //     student.getRecordBookReturned(),
+        //     student.getWork(),
+        //     UserDTO.from(student.getUser()),
+        //     student.getDiplomaTopic().getName(),
+        //     UserDTO.from(student.getMentorUser()),
+        //     GroupDTO.from(student.getGroup())
+        // );
+        return studentDTO;
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/dto/UserDTO.java b/server/src/main/java/ru/tubryansk/tdms/controller/payload/UserDTO.java
similarity index 81%
rename from server/src/main/java/ru/tubryansk/tdms/dto/UserDTO.java
rename to server/src/main/java/ru/tubryansk/tdms/controller/payload/UserDTO.java
index 9a24e53..19bb83c 100644
--- a/server/src/main/java/ru/tubryansk/tdms/dto/UserDTO.java
+++ b/server/src/main/java/ru/tubryansk/tdms/controller/payload/UserDTO.java
@@ -1,4 +1,4 @@
-package ru.tubryansk.tdms.dto;
+package ru.tubryansk.tdms.controller.payload;
 
 
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -14,7 +14,6 @@ import java.util.List;
 public record UserDTO(
     boolean authenticated,
     String login,
-    String password,
     String fullName,
     String email,
     String phone,
@@ -28,13 +27,12 @@ public record UserDTO(
             .build();
     }
 
-    public static UserDTO from(User user, boolean anonymize) {
+    public static UserDTO from(User user) {
         return UserDTO.builder()
             .authenticated(true)
             .login(user.getLogin())
-            .password(anonymize ? "" : user.getPassword())
             .fullName(user.getFullName())
-            .email(user.getMail())
+            .email(user.getEmail())
             .phone(user.getNumberPhone())
             .createdAt(user.getCreatedAt())
             .updatedAt(user.getUpdatedAt())
diff --git a/server/src/main/java/ru/tubryansk/tdms/dto/GroupDTO.java b/server/src/main/java/ru/tubryansk/tdms/dto/GroupDTO.java
deleted file mode 100644
index 9458955..0000000
--- a/server/src/main/java/ru/tubryansk/tdms/dto/GroupDTO.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package ru.tubryansk.tdms.dto;
-
-import ru.tubryansk.tdms.entity.Group;
-
-public record GroupDTO(String name, UserDTO principalUser) {
-
-    public static GroupDTO from(Group group) {
-        return new GroupDTO(
-            group.getName(),
-            UserDTO.from(group.getPrincipalUser(), true)
-        );
-    }
-}
diff --git a/server/src/main/java/ru/tubryansk/tdms/dto/LoginDTO.java b/server/src/main/java/ru/tubryansk/tdms/dto/LoginDTO.java
deleted file mode 100644
index a2810c3..0000000
--- a/server/src/main/java/ru/tubryansk/tdms/dto/LoginDTO.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package ru.tubryansk.tdms.dto;
-
-public record LoginDTO(
-    String username,
-    String password) {
-}
\ No newline at end of file
diff --git a/server/src/main/java/ru/tubryansk/tdms/dto/StudentDTO.java b/server/src/main/java/ru/tubryansk/tdms/dto/StudentDTO.java
deleted file mode 100644
index 726d623..0000000
--- a/server/src/main/java/ru/tubryansk/tdms/dto/StudentDTO.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package ru.tubryansk.tdms.dto;
-
-
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-import ru.tubryansk.tdms.entity.Student;
-
-
-@Data
-@AllArgsConstructor
-@NoArgsConstructor
-public class StudentDTO {
-    private Boolean form;
-    private Integer protectionOrder;
-    private String magistracy;
-    private Boolean digitalFormatPresent;
-    private Integer markComment;
-    private Integer markPractice;
-    private String predefenceComment;
-    private String normalControl;
-    private Integer antiPlagiarism;
-    private String note;
-    private Boolean recordBookReturned;
-    private String work;
-    private UserDTO user;
-    private String diplomaTopic;
-    private UserDTO mentorUser;
-    private GroupDTO group;
-
-    public static StudentDTO from(Student student) {
-        return new StudentDTO(
-            student.getForm(),
-            student.getProtectionOrder(),
-            student.getMagistracy(),
-            student.getDigitalFormatPresent(),
-            student.getMarkComment(),
-            student.getMarkPractice(),
-            student.getPredefenceComment(),
-            student.getNormalControl(),
-            student.getAntiPlagiarism(),
-            student.getNote(),
-            student.getRecordBookReturned(),
-            student.getWork(),
-            UserDTO.from(student.getUser(), true),
-            student.getDiplomaTopic().getName(),
-            UserDTO.from(student.getMentorUser(), true),
-            GroupDTO.from(student.getGroup())
-        );
-    }
-}
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/DiplomaTopic.java b/server/src/main/java/ru/tubryansk/tdms/entity/DiplomaTopic.java
index 616a46e..dc08e04 100644
--- a/server/src/main/java/ru/tubryansk/tdms/entity/DiplomaTopic.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/DiplomaTopic.java
@@ -2,17 +2,15 @@ package ru.tubryansk.tdms.entity;
 
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import lombok.Setter;
+import lombok.ToString;
 
 
-@Entity
 @Getter
 @Setter
-@NoArgsConstructor
-@AllArgsConstructor
+@ToString
+@Entity
 @Table(name = "diploma_topic")
 public class DiplomaTopic {
     @Id
@@ -22,3 +20,4 @@ public class DiplomaTopic {
     @Column(name = "name")
     private String name;
 }
+
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/Group.java b/server/src/main/java/ru/tubryansk/tdms/entity/Group.java
index 218c15d..99eea52 100644
--- a/server/src/main/java/ru/tubryansk/tdms/entity/Group.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/Group.java
@@ -2,17 +2,15 @@ package ru.tubryansk.tdms.entity;
 
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import lombok.Setter;
+import lombok.ToString;
 
 
-@Entity
 @Getter
 @Setter
-@NoArgsConstructor
-@AllArgsConstructor
+@ToString
+@Entity
 @Table(name = "group")
 public class Group {
     @Id
@@ -21,7 +19,7 @@ public class Group {
     private Long id;
     @Column(name = "name")
     private String name;
-    @ManyToOne()
-    @JoinColumn(name = "principal_user_id")
-    private User principalUser;
+    @ManyToOne
+    @JoinColumn(name = "curator_user_id")
+    private User groupCurator;
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/Role.java b/server/src/main/java/ru/tubryansk/tdms/entity/Role.java
index d9ad154..77dd152 100644
--- a/server/src/main/java/ru/tubryansk/tdms/entity/Role.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/Role.java
@@ -1,25 +1,22 @@
 package ru.tubryansk.tdms.entity;
 
 
-import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.ToString;
 import org.springframework.security.core.GrantedAuthority;
 
 
-
-@Entity
 @Getter
-@Setter
-@NoArgsConstructor
-@AllArgsConstructor
+@ToString
+@Entity
 @Table(name = "`role`")
 public class Role implements GrantedAuthority {
     @Id
     @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
     @Column(name = "name")
     private String name;
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/Student.java b/server/src/main/java/ru/tubryansk/tdms/entity/Student.java
index 720b2b0..eae5aa1 100644
--- a/server/src/main/java/ru/tubryansk/tdms/entity/Student.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/Student.java
@@ -2,10 +2,14 @@ package ru.tubryansk.tdms.entity;
 
 
 import jakarta.persistence.*;
-import lombok.Data;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
 
 
-@Data
+@Getter
+@Setter
+@ToString
 @Entity
 @Table(name = "student")
 public class Student {
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/User.java b/server/src/main/java/ru/tubryansk/tdms/entity/User.java
index e0f11b0..c76df19 100644
--- a/server/src/main/java/ru/tubryansk/tdms/entity/User.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/User.java
@@ -2,10 +2,11 @@ package ru.tubryansk.tdms.entity;
 
 
 import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import lombok.Setter;
+import lombok.ToString;
+import org.hibernate.annotations.CreationTimestamp;
+import org.hibernate.annotations.UpdateTimestamp;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -15,11 +16,10 @@ import java.util.Collection;
 import java.util.List;
 
 
-@Entity
 @Getter
 @Setter
-@NoArgsConstructor
-@AllArgsConstructor
+@ToString
+@Entity
 @Table(name = "`user`")
 public class User implements UserDetails {
     @Id
@@ -32,18 +32,21 @@ public class User implements UserDetails {
     private String password;
     @Column(name = "full_name")
     private String fullName;
-    @Column(name = "mail")
-    private String mail;
+    @Column(name = "email")
+    private String email;
     @Column(name = "number_phone")
     private String numberPhone;
     @Column(name = "created_at")
+    @CreationTimestamp
     private ZonedDateTime createdAt;
     @Column(name = "updated_at")
+    @UpdateTimestamp
     private ZonedDateTime updatedAt;
-    @ManyToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
-    @JoinTable(name = "user_role",
-            joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"),
-            inverseJoinColumns = @JoinColumn(name = "role_id", referencedColumnName = "id"))
+    @ManyToMany
+    @JoinTable(
+        name = "user_role",
+        joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"),
+        inverseJoinColumns = @JoinColumn(name = "role_id", referencedColumnName = "id"))
     private List<Role> roles;
 
     @Override
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/repository/DefenceRepository.java b/server/src/main/java/ru/tubryansk/tdms/entity/repository/DefenceRepository.java
new file mode 100644
index 0000000..cbe22e5
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/repository/DefenceRepository.java
@@ -0,0 +1,4 @@
+package ru.tubryansk.tdms.entity.repository;
+
+public interface DefenceRepository {
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/repository/DiplomaTopicRepository.java b/server/src/main/java/ru/tubryansk/tdms/entity/repository/DiplomaTopicRepository.java
similarity index 91%
rename from server/src/main/java/ru/tubryansk/tdms/repository/DiplomaTopicRepository.java
rename to server/src/main/java/ru/tubryansk/tdms/entity/repository/DiplomaTopicRepository.java
index 1ce61e6..aa9a364 100644
--- a/server/src/main/java/ru/tubryansk/tdms/repository/DiplomaTopicRepository.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/repository/DiplomaTopicRepository.java
@@ -1,4 +1,4 @@
-package ru.tubryansk.tdms.repository;
+package ru.tubryansk.tdms.entity.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/repository/GroupRepository.java b/server/src/main/java/ru/tubryansk/tdms/entity/repository/GroupRepository.java
new file mode 100644
index 0000000..f874a35
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/repository/GroupRepository.java
@@ -0,0 +1,13 @@
+package ru.tubryansk.tdms.entity.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import ru.tubryansk.tdms.entity.Group;
+import ru.tubryansk.tdms.exception.NotFoundException;
+
+@Repository
+public interface GroupRepository extends JpaRepository<Group, Long> {
+    default Group findByIdThrow(Long id) {
+        return this.findById(id).orElseThrow(() -> new NotFoundException(Group.class, id));
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/entity/repository/RoleRepository.java b/server/src/main/java/ru/tubryansk/tdms/entity/repository/RoleRepository.java
new file mode 100644
index 0000000..5d11c42
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/repository/RoleRepository.java
@@ -0,0 +1,9 @@
+package ru.tubryansk.tdms.entity.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import ru.tubryansk.tdms.entity.Role;
+
+@Repository
+public interface RoleRepository extends JpaRepository<Role, Long> {
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/repository/StudentRepository.java b/server/src/main/java/ru/tubryansk/tdms/entity/repository/StudentRepository.java
similarity index 92%
rename from server/src/main/java/ru/tubryansk/tdms/repository/StudentRepository.java
rename to server/src/main/java/ru/tubryansk/tdms/entity/repository/StudentRepository.java
index c41a842..d7bc259 100644
--- a/server/src/main/java/ru/tubryansk/tdms/repository/StudentRepository.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/repository/StudentRepository.java
@@ -1,4 +1,4 @@
-package ru.tubryansk.tdms.repository;
+package ru.tubryansk.tdms.entity.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
diff --git a/server/src/main/java/ru/tubryansk/tdms/repository/UserRepository.java b/server/src/main/java/ru/tubryansk/tdms/entity/repository/UserRepository.java
similarity index 70%
rename from server/src/main/java/ru/tubryansk/tdms/repository/UserRepository.java
rename to server/src/main/java/ru/tubryansk/tdms/entity/repository/UserRepository.java
index 8abd893..8abd792 100644
--- a/server/src/main/java/ru/tubryansk/tdms/repository/UserRepository.java
+++ b/server/src/main/java/ru/tubryansk/tdms/entity/repository/UserRepository.java
@@ -1,7 +1,6 @@
-package ru.tubryansk.tdms.repository;
+package ru.tubryansk.tdms.entity.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.security.core.userdetails.UserDetails;
 import ru.tubryansk.tdms.entity.User;
 
 import java.util.Optional;
diff --git a/server/src/main/java/ru/tubryansk/tdms/exception/AccessDeniedException.java b/server/src/main/java/ru/tubryansk/tdms/exception/AccessDeniedException.java
index 8c28bef..02d2410 100644
--- a/server/src/main/java/ru/tubryansk/tdms/exception/AccessDeniedException.java
+++ b/server/src/main/java/ru/tubryansk/tdms/exception/AccessDeniedException.java
@@ -1,6 +1,6 @@
 package ru.tubryansk.tdms.exception;
 
-import ru.tubryansk.tdms.dto.ErrorResponse;
+import ru.tubryansk.tdms.controller.payload.ErrorResponse;
 
 public class AccessDeniedException extends BusinessException {
     public AccessDeniedException() {
diff --git a/server/src/main/java/ru/tubryansk/tdms/exception/BusinessException.java b/server/src/main/java/ru/tubryansk/tdms/exception/BusinessException.java
index 10dbe2b..652afa7 100644
--- a/server/src/main/java/ru/tubryansk/tdms/exception/BusinessException.java
+++ b/server/src/main/java/ru/tubryansk/tdms/exception/BusinessException.java
@@ -1,6 +1,6 @@
 package ru.tubryansk.tdms.exception;
 
-import ru.tubryansk.tdms.dto.ErrorResponse;
+import ru.tubryansk.tdms.controller.payload.ErrorResponse;
 
 public class BusinessException extends RuntimeException {
     public BusinessException(String message) {
@@ -8,6 +8,6 @@ public class BusinessException extends RuntimeException {
     }
 
     public ErrorResponse.ErrorCode getErrorCode() {
-        return ErrorResponse.ErrorCode.INTERNAL_ERROR;
+        return ErrorResponse.ErrorCode.BUSINESS_ERROR;
     }
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/exception/GlobalExceptionHandler.java b/server/src/main/java/ru/tubryansk/tdms/exception/GlobalExceptionHandler.java
index 288e4d5..781e9f1 100644
--- a/server/src/main/java/ru/tubryansk/tdms/exception/GlobalExceptionHandler.java
+++ b/server/src/main/java/ru/tubryansk/tdms/exception/GlobalExceptionHandler.java
@@ -2,42 +2,55 @@ package ru.tubryansk.tdms.exception;
 
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.support.DefaultMessageSourceResolvable;
 import org.springframework.http.HttpStatus;
-import org.springframework.stereotype.Component;
-import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.validation.BindException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 import org.springframework.web.servlet.resource.NoResourceFoundException;
-import ru.tubryansk.tdms.dto.ErrorResponse;
+import ru.tubryansk.tdms.controller.payload.ErrorResponse;
+
+import java.util.stream.Collectors;
 
 @RestControllerAdvice
 @Slf4j
 public class GlobalExceptionHandler {
-    @ExceptionHandler(MethodArgumentNotValidException.class)
+    @ExceptionHandler(BindException.class)
     @ResponseStatus(HttpStatus.BAD_REQUEST)
-    public ErrorResponse handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
-        // todo: make a better error message
-        return new ErrorResponse(e.getMessage(), ErrorResponse.ErrorCode.VALIDATION_ERROR);
+    public ErrorResponse handleMethodArgumentNotValidException(BindException e) {
+        log.debug("Validation error: {}", e.getMessage());
+        String validationErrors = e.getAllErrors().stream()
+            .map(DefaultMessageSourceResolvable::getDefaultMessage)
+            .collect(Collectors.joining(", "));
+        return new ErrorResponse(validationErrors, ErrorResponse.ErrorCode.VALIDATION_ERROR);
     }
 
     @ExceptionHandler(BusinessException.class)
     public ErrorResponse handleBusinessException(BusinessException e, HttpServletResponse response) {
+        log.info("Business error", e);
         response.setStatus(e.getErrorCode().getHttpStatus().value());
         return new ErrorResponse(e.getMessage(), e.getErrorCode());
     }
 
+    @ExceptionHandler(org.springframework.security.access.AccessDeniedException.class)
+    @ResponseStatus(HttpStatus.FORBIDDEN)
+    public ErrorResponse handleAccessDeniedException(AccessDeniedException e) {
+        log.debug("Access denied", e);
+        return new ErrorResponse("", ErrorResponse.ErrorCode.ACCESS_DENIED);
+    }
+
+
     @ExceptionHandler(NoResourceFoundException.class)
     @ResponseStatus(HttpStatus.NOT_FOUND)
     public ErrorResponse handleNoResourceFoundException(NoResourceFoundException e) {
-        // todo: make error page
+        log.error("Resource not found", e);
         return new ErrorResponse(e.getMessage(), ErrorResponse.ErrorCode.NOT_FOUND);
     }
 
     @ExceptionHandler(Exception.class)
     @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
     public ErrorResponse handleUnexpectedException(Exception e) {
-        // todo: make error page
         log.error("Unexpected exception.", e);
         return new ErrorResponse(e.getMessage(), ErrorResponse.ErrorCode.INTERNAL_ERROR);
     }
diff --git a/server/src/main/java/ru/tubryansk/tdms/exception/NotFoundException.java b/server/src/main/java/ru/tubryansk/tdms/exception/NotFoundException.java
index 1fd0cfa..19ce606 100644
--- a/server/src/main/java/ru/tubryansk/tdms/exception/NotFoundException.java
+++ b/server/src/main/java/ru/tubryansk/tdms/exception/NotFoundException.java
@@ -1,10 +1,10 @@
 package ru.tubryansk.tdms.exception;
 
-import ru.tubryansk.tdms.dto.ErrorResponse;
+import ru.tubryansk.tdms.controller.payload.ErrorResponse;
 
 public class NotFoundException extends BusinessException {
-    public NotFoundException(Class<?> entityClass, Integer id) {
-        super(entityClass.getSimpleName() + " with id " + id + " not found");
+    public NotFoundException(Class<?> entityClass, Object id) {
+        super(entityClass.getSimpleName() + " с идентификатором " + id + " не наеден");
     }
 
     @Override
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/AuthenticationService.java b/server/src/main/java/ru/tubryansk/tdms/service/AuthenticationService.java
index 5b12321..761c0fa 100644
--- a/server/src/main/java/ru/tubryansk/tdms/service/AuthenticationService.java
+++ b/server/src/main/java/ru/tubryansk/tdms/service/AuthenticationService.java
@@ -8,6 +8,7 @@ import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import ru.tubryansk.tdms.entity.User;
 
 import static org.springframework.security.web.context.HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY;
@@ -32,6 +33,7 @@ public class AuthenticationService {
         }
     }
 
+    @Transactional
     public void login(String username, String password) {
         try {
             var context = SecurityContextHolder.createEmptyContext();
@@ -41,8 +43,8 @@ public class AuthenticationService {
             SecurityContextHolder.setContext(context);
             request.getSession(true).setAttribute(SPRING_SECURITY_CONTEXT_KEY, context);
         } catch (Exception e) {
-            log.error("Failed to log in user: {}. {}", username, e.getMessage());
-            return;
+            log.error("Failed to log in user: {}", username, e);
+            throw e;
         }
         log.debug("User {} logged in", username);
     }
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/CallerService.java b/server/src/main/java/ru/tubryansk/tdms/service/CallerService.java
index 4fdebb5..7ac9437 100644
--- a/server/src/main/java/ru/tubryansk/tdms/service/CallerService.java
+++ b/server/src/main/java/ru/tubryansk/tdms/service/CallerService.java
@@ -3,6 +3,7 @@ package ru.tubryansk.tdms.service;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Service;
+import ru.tubryansk.tdms.controller.payload.UserDTO;
 import ru.tubryansk.tdms.entity.User;
 
 import java.util.Optional;
@@ -18,4 +19,8 @@ public class CallerService {
         }
         return Optional.empty();
     }
+
+    public UserDTO getCallerUserDTO() {
+        return getCallerUser().map(UserDTO::from).orElse(UserDTO.unauthenticated());
+    }
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/GroupService.java b/server/src/main/java/ru/tubryansk/tdms/service/GroupService.java
new file mode 100644
index 0000000..14d7e22
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/service/GroupService.java
@@ -0,0 +1,15 @@
+package ru.tubryansk.tdms.service;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.tubryansk.tdms.controller.payload.GroupDTO;
+
+import java.util.Collection;
+
+@Service
+@Transactional
+public class GroupService {
+    public Collection<GroupDTO> getAllGroups() {
+        return null;
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/RoleService.java b/server/src/main/java/ru/tubryansk/tdms/service/RoleService.java
new file mode 100644
index 0000000..fba7db6
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/service/RoleService.java
@@ -0,0 +1,38 @@
+package ru.tubryansk.tdms.service;
+
+import jakarta.annotation.PostConstruct;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import ru.tubryansk.tdms.entity.Role;
+import ru.tubryansk.tdms.entity.repository.RoleRepository;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Service
+public class RoleService {
+    public enum Authority {
+        ROLE_ADMINISTRATOR,
+        ROLE_COMMISSION_MEMBER,
+        ROLE_TEACHER,
+        ROLE_SECRETARY,
+        ROLE_STUDENT,
+    }
+
+    public transient Map<String, Role> roles;
+
+    @Autowired
+    private RoleRepository roleRepository;
+
+    @PostConstruct
+    @Transactional
+    public void init() {
+        roles = new ConcurrentHashMap<>();
+        roleRepository.findAll().forEach(role -> roles.put(role.getAuthority(), role));
+    }
+
+    public Role getRoleByAuthority(Authority authority) {
+        return roles.get(authority.name());
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/StudentService.java b/server/src/main/java/ru/tubryansk/tdms/service/StudentService.java
index 1117798..bd41725 100644
--- a/server/src/main/java/ru/tubryansk/tdms/service/StudentService.java
+++ b/server/src/main/java/ru/tubryansk/tdms/service/StudentService.java
@@ -3,11 +3,12 @@ package ru.tubryansk.tdms.service;
 import jakarta.transaction.Transactional;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import ru.tubryansk.tdms.controller.payload.StudentDTO;
 import ru.tubryansk.tdms.entity.DiplomaTopic;
 import ru.tubryansk.tdms.entity.Student;
+import ru.tubryansk.tdms.entity.repository.DiplomaTopicRepository;
+import ru.tubryansk.tdms.entity.repository.StudentRepository;
 import ru.tubryansk.tdms.exception.AccessDeniedException;
-import ru.tubryansk.tdms.repository.DiplomaTopicRepository;
-import ru.tubryansk.tdms.repository.StudentRepository;
 
 import java.util.Map;
 import java.util.Optional;
@@ -43,4 +44,13 @@ public class StudentService {
     public Optional<Student> getCallerStudent() {
         return studentRepository.findByUser(callerService.getCallerUser().orElse(null));
     }
+
+    public StudentDTO getCallerStudentDTO() {
+        Student callerStudent = getCallerStudent().orElse(null);
+        if (callerStudent == null) {
+            return null;
+        }
+
+        return StudentDTO.from(callerStudent);
+    }
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/SysInfoService.java b/server/src/main/java/ru/tubryansk/tdms/service/SysInfoService.java
new file mode 100644
index 0000000..877c0d3
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/service/SysInfoService.java
@@ -0,0 +1,14 @@
+package ru.tubryansk.tdms.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SysInfoService {
+    @Value("${application.version}")
+    private String version;
+
+    public String getVersion() {
+        return version;
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/service/UserService.java b/server/src/main/java/ru/tubryansk/tdms/service/UserService.java
index b6d4b71..1485fd6 100644
--- a/server/src/main/java/ru/tubryansk/tdms/service/UserService.java
+++ b/server/src/main/java/ru/tubryansk/tdms/service/UserService.java
@@ -3,14 +3,21 @@ package ru.tubryansk.tdms.service;
 import jakarta.transaction.Transactional;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
+import ru.tubryansk.tdms.controller.payload.RegistrationDTO;
+import ru.tubryansk.tdms.controller.payload.UserDTO;
+import ru.tubryansk.tdms.entity.Role;
+import ru.tubryansk.tdms.entity.Student;
 import ru.tubryansk.tdms.entity.User;
-import ru.tubryansk.tdms.repository.UserRepository;
+import ru.tubryansk.tdms.entity.repository.GroupRepository;
+import ru.tubryansk.tdms.entity.repository.StudentRepository;
+import ru.tubryansk.tdms.entity.repository.UserRepository;
 
-import java.util.Optional;
+import java.util.ArrayList;
+import java.util.List;
 
 @Service
 @Transactional
@@ -18,10 +25,75 @@ import java.util.Optional;
 public class UserService implements UserDetailsService {
     @Autowired
     private UserRepository userRepository;
+    @Autowired
+    private GroupRepository groupRepository;
+    @Autowired
+    private StudentRepository studentRepository;
+    @Autowired
+    private RoleService roleService;
+    @Autowired
+    private PasswordEncoder passwordEncoder;
 
     @Override
     public User loadUserByUsername(String username) throws UsernameNotFoundException {
-        return userRepository.findUserByLogin(username)
-                .orElseThrow(() -> new UsernameNotFoundException("User not found"));
+        log.info("Loading user with username: {}", username);
+        User user = userRepository.findUserByLogin(username).orElseThrow(() -> {
+            log.info("User with login {} not found", username);
+            return new UsernameNotFoundException("User with login " + username + " not found");
+        });
+        log.info("User with login {} loaded", username);
+        return user;
+    }
+
+    public List<UserDTO> getAllUsers() {
+        log.info("Loading all users");
+        List<UserDTO> users = userRepository.findAll().stream()
+            .map(UserDTO::from)
+            .toList();
+        log.info("{} users loaded", users.size());
+        return users;
+    }
+
+    public void registerUser(RegistrationDTO registrationDTO) {
+        log.info("Registering new user with login: {}", registrationDTO.getLogin());
+        User user = transientUser(registrationDTO);
+        Student student = transientStudent(registrationDTO.getStudentData());
+        fillRoles(user, registrationDTO);
+
+        log.info("Saving new user: {}", user);
+        userRepository.save(user);
+        if (student != null) {
+            student.setUser(user);
+            log.info("User is student, saving student: {}", student);
+            studentRepository.save(student);
+        }
+    }
+
+    private User transientUser(RegistrationDTO registrationDTO) {
+        User user = new User();
+        user.setLogin(registrationDTO.getLogin());
+        user.setPassword(passwordEncoder.encode(registrationDTO.getPassword()));
+        user.setFullName(registrationDTO.getFullName());
+        user.setEmail(registrationDTO.getEmail());
+        user.setNumberPhone(registrationDTO.getNumberPhone());
+        return user;
+    }
+
+    private Student transientStudent(RegistrationDTO.StudentRegistrationDTO studentData) {
+        if (studentData == null) {
+            return null;
+        }
+
+        Student student = new Student();
+        student.setGroup(groupRepository.findByIdThrow(studentData.getGroupId()));
+        return student;
+    }
+
+    private void fillRoles(User user, RegistrationDTO registrationDTO) {
+        List<Role> roles = new ArrayList<>();
+        if (registrationDTO.getStudentData() != null) {
+            roles.add(roleService.getRoleByAuthority(RoleService.Authority.ROLE_STUDENT));
+        }
+        user.setRoles(roles);
     }
 }
diff --git a/server/src/main/java/ru/tubryansk/tdms/web/LoggingRequestFilter.java b/server/src/main/java/ru/tubryansk/tdms/web/LoggingRequestFilter.java
new file mode 100644
index 0000000..0287622
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/web/LoggingRequestFilter.java
@@ -0,0 +1,29 @@
+package ru.tubryansk.tdms.web;
+
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+@Component
+@Slf4j
+public class LoggingRequestFilter extends OncePerRequestFilter {
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
+        long startTime = System.currentTimeMillis();
+        log.info("Making request: {}. user: {}, session: {}, remote ip: {}",
+            request.getRequestURI(), request.getRemoteUser(),
+            request.getSession().getId(), request.getRemoteAddr());
+        try {
+            filterChain.doFilter(request, response);
+        } finally {
+            long duration = System.currentTimeMillis() - startTime;
+            log.info("Request finished with {} status. duration: {} ms", response.getStatus(), duration);
+        }
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/web/LoggingSessionListener.java b/server/src/main/java/ru/tubryansk/tdms/web/LoggingSessionListener.java
new file mode 100644
index 0000000..95e96db
--- /dev/null
+++ b/server/src/main/java/ru/tubryansk/tdms/web/LoggingSessionListener.java
@@ -0,0 +1,23 @@
+package ru.tubryansk.tdms.web;
+
+import jakarta.servlet.http.HttpSessionEvent;
+import jakarta.servlet.http.HttpSessionListener;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+
+@Component
+@Slf4j
+public class LoggingSessionListener implements HttpSessionListener {
+    @Override
+    public void sessionCreated(HttpSessionEvent se) {
+        log.debug("Session created: {}, user {}",
+            se.getSession().getId(), SecurityContextHolder.getContext().getAuthentication().getName());
+    }
+
+    @Override
+    public void sessionDestroyed(HttpSessionEvent se) {
+        log.debug("Session destroyed: {}, user: {}",
+            se.getSession().getId(), SecurityContextHolder.getContext().getAuthentication().getName());
+    }
+}
diff --git a/server/src/main/java/ru/tubryansk/tdms/web/RequestLogger.java b/server/src/main/java/ru/tubryansk/tdms/web/RequestLogger.java
deleted file mode 100644
index 24835b5..0000000
--- a/server/src/main/java/ru/tubryansk/tdms/web/RequestLogger.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package ru.tubryansk.tdms.web;
-
-import jakarta.servlet.http.HttpServletRequest;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.stereotype.Component;
-import org.springframework.web.filter.AbstractRequestLoggingFilter;
-
-@Component
-@Slf4j
-public class RequestLogger extends AbstractRequestLoggingFilter {
-
-    @Override
-    protected void beforeRequest(HttpServletRequest request, String message) {
-        String logMessage = message +
-            ", method=" + request.getMethod() +
-            ", uri=" + request.getRequestURI() +
-            ", query=" + request.getQueryString() +
-            ", remote=" + request.getRemoteAddr() +
-            ", user=" + request.getRemoteUser();
-        log.debug(logMessage);
-    }
-
-    @Override
-    protected void afterRequest(HttpServletRequest request, String message) {
-        // do nothing
-    }
-}
diff --git a/server/src/main/resources/db/migration/V00010__Create__role_table.sql b/server/src/main/resources/db/migration/V00010__Create__role_table.sql
index 9418189..84dff44 100644
--- a/server/src/main/resources/db/migration/V00010__Create__role_table.sql
+++ b/server/src/main/resources/db/migration/V00010__Create__role_table.sql
@@ -1,10 +1,13 @@
 create table role
 (
     id bigint primary key,
+
     name      text not null unique,
     authority text not null unique
 );
 
 -- COMMENTS
+comment on table role is 'Таблица ролей пользователей';
+
 comment on column role.name is 'Человекочитаемое имя роли';
 comment on column role.authority is 'Имя роли в системе';
diff --git a/server/src/main/resources/db/migration/V00020__Create__user_table.sql b/server/src/main/resources/db/migration/V00020__Create__user_table.sql
index 8de350a..7fdce94 100644
--- a/server/src/main/resources/db/migration/V00020__Create__user_table.sql
+++ b/server/src/main/resources/db/migration/V00020__Create__user_table.sql
@@ -1,20 +1,22 @@
 create table "user"
 (
     id           bigserial primary key,
-    login        text                        not null unique,
-    password     text                        not null,
-    full_name    text                        not null,
-    mail         text                        not null unique,
-    number_phone text                        not null unique,
+
+    login        text not null unique,
+    password     text not null,
+    full_name    text not null,
+    email        text not null unique,
+    number_phone text not null unique,
+
     created_at   timestamptz not null,
     updated_at   timestamptz
 );
 
 -- COMMENTS
+comment on table "user" is 'Таблица пользователей';
+
 comment on column "user".login is 'Логин пользователя';
 comment on column "user".password is 'Пароль пользователя';
 comment on column "user".full_name is 'Полное имя пользователя в формате Фамилия Имя Отчество';
-comment on column "user".mail is 'Почта пользователя';
+comment on column "user".email is 'Почта пользователя';
 comment on column "user".number_phone is 'Номер телефона пользователя';
-comment on column "user".created_at is 'Дата создания записи';
-comment on column "user".updated_at is 'Дата последнего обновления записи';
diff --git a/server/src/main/resources/db/migration/V00030__Create__user_role_table.sql b/server/src/main/resources/db/migration/V00030__Create__user_role_table.sql
index 8f60378..bf084c9 100644
--- a/server/src/main/resources/db/migration/V00030__Create__user_role_table.sql
+++ b/server/src/main/resources/db/migration/V00030__Create__user_role_table.sql
@@ -1,6 +1,7 @@
 create table user_role
 (
     id      bigserial primary key,
+
     user_id bigint not null,
     role_id bigint not null
 );
@@ -14,5 +15,7 @@ alter table user_role
         foreign key (role_id) references role (id);
 
 -- COMMENTS
+comment on table user_role is 'Таблица связи пользователей и ролей';
+
 comment on column user_role.user_id is 'Идентификатор пользователя';
 comment on column user_role.role_id is 'Идентификатор роли';
diff --git a/server/src/main/resources/db/migration/V00040__Create__diploma_topic_table.sql b/server/src/main/resources/db/migration/V00040__Create__diploma_topic_table.sql
index 3d70917..4c9d3c9 100644
--- a/server/src/main/resources/db/migration/V00040__Create__diploma_topic_table.sql
+++ b/server/src/main/resources/db/migration/V00040__Create__diploma_topic_table.sql
@@ -1,8 +1,11 @@
 create table diploma_topic
 (
     id   bigserial primary key,
-    name text not null unique
+
+    name text not null
 );
 
 -- COMMENTS
+comment on table diploma_topic is 'Таблица тем дипломных работ';
+
 comment on column diploma_topic.name is 'Название темы дипломной работы';
diff --git a/server/src/main/resources/db/migration/V00050__Create__group_table.sql b/server/src/main/resources/db/migration/V00050__Create__group_table.sql
index cc3e484..e907daa 100644
--- a/server/src/main/resources/db/migration/V00050__Create__group_table.sql
+++ b/server/src/main/resources/db/migration/V00050__Create__group_table.sql
@@ -1,16 +1,22 @@
 create table "group"
 (
-    id                bigserial primary key,
-    name              text   not null unique,
-    principal_user_id bigint not null
+    id              bigserial primary key,
+
+    name            text        not null unique,
+    curator_user_id bigint,
+
+    created_at      timestamptz not null,
+    updated_at      timestamptz
 );
 
 -- FOREIGN KEY
 alter table "group"
-    add constraint fk_group_principal_user_id
-        foreign key (principal_user_id) references "user" (id)
-            on delete cascade;
+    add constraint fk_group_curator_user_id
+        foreign key (curator_user_id) references "user" (id)
+            on delete set null on update cascade;
 
 -- COMMENTS
+comment on table "group" is 'Таблица групп студентов';
+
 comment on column "group".name is 'Название группы';
-comment on column "group".principal_user_id is 'Идентификатор куратора группы';
+comment on column "group".curator_user_id is 'Идентификатор куратора группы';
diff --git a/server/src/main/resources/db/migration/V00060__Create__student_table.sql b/server/src/main/resources/db/migration/V00060__Create__student_table.sql
index edb29d0..cc9bc47 100644
--- a/server/src/main/resources/db/migration/V00060__Create__student_table.sql
+++ b/server/src/main/resources/db/migration/V00060__Create__student_table.sql
@@ -1,22 +1,25 @@
 create table student
 (
     id                     bigserial primary key,
+    user_id          bigint not null,
+    diploma_topic_id bigint not null,
+    mentor_user_id   bigint not null,
+    group_id         bigint not null,
+
     form                   boolean,
-    protection_order       integer not null,
+    protection_day   int,
+    protection_order int,
     magistracy             text,
     digital_format_present boolean,
-    mark_comment           integer,
-    mark_practice          integer,
+    mark_comment     int,
+    mark_practice    int,
     predefence_comment     text,
     normal_control         text,
     anti_plagiarism        int,
     note                   text,
     record_book_returned   boolean,
     work                   text,
-    user_id                bigint not null,
-    diploma_topic_id       bigint not null,
-    mentor_user_id         bigint not null,
-    group_id               bigint not null,
+
     created_at             timestamptz not null,
     updated_at             timestamptz
 );
@@ -25,22 +28,30 @@ create table student
 alter table student
     add constraint fk_student_user_id
         foreign key (user_id) references "user" (id)
-            on delete cascade;
+            on delete cascade on update cascade;
 alter table student
     add constraint fk_student_diploma_topic_id
         foreign key (diploma_topic_id) references diploma_topic (id)
-            on delete cascade;
+            on delete set null on update cascade;
 alter table student
     add constraint fk_student_mentor_user_id
         foreign key (mentor_user_id) references "user" (id)
-            on delete cascade;
+            on delete set null on update cascade;
 alter table student
     add constraint fk_student_group_id
         foreign key (group_id) references "group" (id)
-            on delete cascade;
+            on delete set null on update cascade;
 
 -- COMMENTS
+comment on table student is 'Таблица студентов';
+
+comment on column student.user_id is 'Идентификатор пользователя';
+comment on column student.diploma_topic_id is 'Идентификатор темы дипломной работы';
+comment on column student.mentor_user_id is 'Идентификатор научного руководителя';
+comment on column student.group_id is 'Идентификатор группы';
+
 comment on column student.form is 'Форма обучения';
+comment on column student.protection_day is 'День защиты';
 comment on column student.protection_order is 'Порядок защиты';
 comment on column student.magistracy is 'Магистратура';
 comment on column student.digital_format_present is 'Предоставлен в электронном виде';
@@ -52,7 +63,3 @@ comment on column student.anti_plagiarism is 'Антиплагиат';
 comment on column student.note is 'Примечание';
 comment on column student.record_book_returned is 'Ведомость возвращена';
 comment on column student.work is 'Работа';
-comment on column student.user_id is 'Идентификатор пользователя';
-comment on column student.diploma_topic_id is 'Идентификатор темы дипломной работы';
-comment on column student.mentor_user_id is 'Идентификатор научного руководителя';
-comment on column student.group_id is 'Идентификатор группы';
diff --git a/server/src/main/resources/db/migration/V00510__Insert_administrator.sql b/server/src/main/resources/db/migration/V00510__Insert_administrator.sql
index 0c23f02..3317163 100644
--- a/server/src/main/resources/db/migration/V00510__Insert_administrator.sql
+++ b/server/src/main/resources/db/migration/V00510__Insert_administrator.sql
@@ -1,5 +1,5 @@
-insert into "user" (id, login, password, full_name, mail, number_phone, created_at)
-values (1, 'admin', '{noop}admin', 'Администратор', 'admin@localhost', '+79110000000', now());
+insert into "user" (id, login, password, full_name, email, number_phone, created_at)
+values (1, 'admin', '{noop}admin', 'Администратор', 'admin@tdms.tu-byransk.ru', '', now());
 
 insert into user_role (id, user_id, role_id)
 values (1, 1, 4);
diff --git a/web/package-lock.json b/web/package-lock.json
index e1a0ae9..b71c94c 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -13,14 +13,17 @@
         "@fortawesome/free-regular-svg-icons": "^6.6.0",
         "@fortawesome/free-solid-svg-icons": "^6.6.0",
         "@fortawesome/react-fontawesome": "^0.2.2",
+        "@types/lodash": "^4.17.15",
         "axios": "^1.7.7",
         "bootstrap": "^5.3.3",
+        "lodash": "^4.17.21",
         "mobx": "^6.13.1",
         "mobx-react": "^9.1.1",
         "mobx-state-router": "^6.0.1",
         "react": "^18.2.0",
         "react-bootstrap": "^2.10.4",
-        "react-dom": "^18.2.0"
+        "react-dom": "^18.2.0",
+        "uuid": "^11.0.5"
       },
       "devDependencies": {
         "@babel/plugin-proposal-decorators": "^7.25.7",
@@ -2105,6 +2108,12 @@
       "integrity": "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==",
       "dev": true
     },
+    "node_modules/@types/lodash": {
+      "version": "4.17.15",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.15.tgz",
+      "integrity": "sha512-w/P33JFeySuhN6JLkysYUK2gEmy9kHHFN7E8ro0tkfmlDOgxBDzWEZ/J8cWA+fHqFevpswDTFZnDx+R9lbL6xw==",
+      "license": "MIT"
+    },
     "node_modules/@types/mime": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-1.3.5.tgz",
@@ -3858,20 +3867,6 @@
         "node": ">= 0.6"
       }
     },
-    "node_modules/fsevents": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
-      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
-      "dev": true,
-      "hasInstallScript": true,
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
-      }
-    },
     "node_modules/function-bind": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
@@ -4591,7 +4586,7 @@
       "version": "4.17.21",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
       "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
-      "dev": true
+      "license": "MIT"
     },
     "node_modules/lodash.debounce": {
       "version": "4.0.8",
@@ -5974,6 +5969,16 @@
         "websocket-driver": "^0.7.4"
       }
     },
+    "node_modules/sockjs/node_modules/uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -6454,12 +6459,16 @@
       }
     },
     "node_modules/uuid": {
-      "version": "8.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
-      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg==",
-      "dev": true,
+      "version": "11.0.5",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-11.0.5.tgz",
+      "integrity": "sha512-508e6IcKLrhxKdBbcA2b4KQZlLVp2+J5UwQ6F7Drckkc5N9ZJwFa4TgWtsww9UG8fGHbm6gbV19TdM5pQ4GaIA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
       "bin": {
-        "uuid": "dist/bin/uuid"
+        "uuid": "dist/esm/bin/uuid"
       }
     },
     "node_modules/value-equal": {
diff --git a/web/package.json b/web/package.json
index 1fb0428..63c358b 100644
--- a/web/package.json
+++ b/web/package.json
@@ -12,14 +12,17 @@
     "@fortawesome/free-regular-svg-icons": "^6.6.0",
     "@fortawesome/free-solid-svg-icons": "^6.6.0",
     "@fortawesome/react-fontawesome": "^0.2.2",
+    "@types/lodash": "^4.17.15",
     "axios": "^1.7.7",
     "bootstrap": "^5.3.3",
+    "lodash": "^4.17.21",
     "mobx": "^6.13.1",
     "mobx-react": "^9.1.1",
     "mobx-state-router": "^6.0.1",
     "react": "^18.2.0",
     "react-bootstrap": "^2.10.4",
-    "react-dom": "^18.2.0"
+    "react-dom": "^18.2.0",
+    "uuid": "^11.0.5"
   },
   "devDependencies": {
     "@babel/plugin-proposal-decorators": "^7.25.7",
diff --git a/web/src/Application.tsx b/web/src/Application.tsx
index b827e65..f678a52 100644
--- a/web/src/Application.tsx
+++ b/web/src/Application.tsx
@@ -3,7 +3,7 @@ import './index.css'
 import 'bootstrap/dist/css/bootstrap.min.css';
 import {RouterContext, RouterView} from "mobx-state-router";
 import {initApp} from "./utils/init";
-import {RootStoreContext} from './context/RootStoreContext';
+import {RootStoreContext} from './store/RootStoreContext';
 import {viewMap} from "./router/viewMap";
 
 const rootStore = initApp();
diff --git a/web/src/components/NotificationContainer.tsx b/web/src/components/NotificationContainer.tsx
new file mode 100644
index 0000000..f85f22f
--- /dev/null
+++ b/web/src/components/NotificationContainer.tsx
@@ -0,0 +1,89 @@
+import {ComponentContext} from "../utils/ComponentContext";
+import {observer} from "mobx-react";
+import {Notification, NotificationType} from "../store/NotificationStore";
+import {Card, CardBody, CardHeader, CardText, CardTitle, Col, Row} from "react-bootstrap";
+import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
+import {action, makeObservable} from "mobx";
+
+@observer
+export class NotificationContainer extends ComponentContext {
+    forEachNotificationRender(notifications: Notification[], type: NotificationType) {
+        return notifications.map(notification => (
+            <NotificationPopup key={notification.uuid} notification={notification} type={type}/>
+        ));
+    }
+
+    render() {
+        return <div style={{position: 'fixed', left: '50%', transform: 'translateX(-50%)', zIndex: 1000}}>
+            {this.forEachNotificationRender(this.notificationStore.errors, NotificationType.ERROR)}
+            {this.forEachNotificationRender(this.notificationStore.successes, NotificationType.SUCCESS)}
+            {this.forEachNotificationRender(this.notificationStore.warnings, NotificationType.WARNING)}
+            {this.forEachNotificationRender(this.notificationStore.infos, NotificationType.INFO)}
+        </div>
+    }
+}
+
+@observer
+class NotificationPopup extends ComponentContext<{ notification: Notification, type: NotificationType }> {
+
+    constructor(props: { notification: Notification, type: NotificationType }) {
+        super(props);
+        makeObservable(this);
+    }
+
+    @action.bound
+    close() {
+        this.notificationStore.close(this.props.notification.uuid);
+    }
+
+    get cardClassName() {
+        switch (this.props.type) {
+            case NotificationType.ERROR:
+                return 'text-bg-danger';
+            case NotificationType.WARNING:
+                return 'text-bg-warning';
+            case NotificationType.INFO:
+                return 'text-bg-info';
+            case NotificationType.SUCCESS:
+                return 'text-bg-success';
+        }
+    }
+
+    render() {
+        const hasTitle = !!this.props.notification.title && this.props.notification.title.length > 0;
+        const closeIcon = <FontAwesomeIcon icon={'close'} onClick={this.close}/>;
+
+        return <Card className={`position-relative mt-3 opacity-75 ${this.cardClassName}`}>
+            {
+                hasTitle &&
+                <CardHeader>
+                    <CardTitle>
+                        <Row>
+                            <Col sm={11}>
+                                {this.props.notification.title}
+                            </Col>
+                            <Col className={'text-end'}>
+                                {closeIcon}
+                            </Col>
+                        </Row>
+                    </CardTitle>
+                </CardHeader>
+            }
+            <CardBody>
+                <CardText>
+                    <Row>
+                        <Col sm={11}>
+                            {this.props.notification.message}
+                        </Col>
+                        {
+                            !hasTitle &&
+                            <Col className={'text-end'}>
+                                {closeIcon}
+                            </Col>
+                        }
+                    </Row>
+                </CardText>
+            </CardBody>
+        </Card>
+    }
+}
\ No newline at end of file
diff --git a/web/src/components/custom/DataTable.tsx b/web/src/components/custom/DataTable.tsx
new file mode 100644
index 0000000..1dd04ba
--- /dev/null
+++ b/web/src/components/custom/DataTable.tsx
@@ -0,0 +1,147 @@
+import {ComponentContext} from "../../utils/ComponentContext";
+import {TableDescriptor} from "../../utils/tables";
+import {observer} from "mobx-react";
+import {action, makeObservable} from "mobx";
+import {FormSelect, Pagination, Table} from "react-bootstrap";
+
+export interface DataTableProps<T> {
+    tableDescriptor: TableDescriptor<T>;
+}
+
+@observer
+export class DataTable<T> extends ComponentContext<DataTableProps<T>> {
+    constructor(props: DataTableProps<T>) {
+        super(props);
+        makeObservable(this);
+    }
+
+    header() {
+        return <tr>
+            {this.props.tableDescriptor.columns.map(column => <th className={'text-center'}
+                                                                  key={column.key}>{column.title}</th>)}
+        </tr>
+    }
+
+    body() {
+        const firstColumnKey = this.props.tableDescriptor.columns[0].key;
+        return this.props.tableDescriptor.data.map(row => {
+            const rowAny = row as any;
+            return <tr key={rowAny[firstColumnKey]}>
+                {
+                    this.props.tableDescriptor.columns.map(column => {
+                        return <td
+                            className={'text-center'}
+                            key={column.key}>
+                            {column.format(rowAny[column.key])}
+                        </td>
+                    })
+                }
+            </tr>
+        });
+    }
+
+    isFirstPage() {
+        if (typeof this.props.tableDescriptor.page === 'undefined') {
+            return true;
+        }
+
+        return this.props.tableDescriptor.page === 0;
+    }
+
+    isLastPage() {
+        if (typeof this.props.tableDescriptor.page === 'undefined' || typeof this.props.tableDescriptor.pageSize === 'undefined') {
+            return true;
+        }
+
+        return this.props.tableDescriptor.page === (this.props.tableDescriptor.data.length / this.props.tableDescriptor.pageSize);
+    }
+
+    @action.bound
+    goFirstPage() {
+        if (typeof this.props.tableDescriptor.page === 'undefined') {
+            return;
+        }
+
+        this.props.tableDescriptor.page = 0;
+    }
+
+    @action.bound
+    goLastPage() {
+        if (typeof this.props.tableDescriptor.page === 'undefined' || typeof this.props.tableDescriptor.pageSize === 'undefined') {
+            return;
+        }
+
+        this.props.tableDescriptor.page = this.props.tableDescriptor.data.length / this.props.tableDescriptor.pageSize;
+    }
+
+    @action.bound
+    goNextPage() {
+        if (typeof this.props.tableDescriptor.page === 'undefined' || typeof this.props.tableDescriptor.pageSize === 'undefined') {
+            return;
+        }
+
+        this.props.tableDescriptor.page++;
+    }
+
+    @action.bound
+    goPrevPage() {
+        if (typeof this.props.tableDescriptor.page === 'undefined') {
+            return;
+        }
+
+        this.props.tableDescriptor.page--;
+    }
+
+    @action.bound
+    changePageSize(e: any) {
+        this.props.tableDescriptor.pageSize = parseInt(e.target.value);
+    }
+
+    footer() {
+        const table = this.props.tableDescriptor;
+        if (typeof table.page === 'undefined' || typeof table.pageSize === 'undefined') {
+            return null;
+        }
+
+        return <tr className={'text-center'}>
+            <td colSpan={table.columns.length}>
+                <div className={'d-flex justify-content-between'}>
+                    <div/>
+                    <Pagination className={'mb-0'}>
+                        <Pagination.First onClick={this.goFirstPage} disabled={this.isFirstPage()}/>
+                        <Pagination.Ellipsis disabled={this.isFirstPage()}/>
+                        <Pagination.Prev onClick={this.goPrevPage} disabled={this.isFirstPage()}/>
+                        <Pagination.Item active>{this.props.tableDescriptor.page}</Pagination.Item>
+                        <Pagination.Next onClick={this.goNextPage} disabled={!this.isLastPage()}/>
+                        <Pagination.Ellipsis disabled={!this.isLastPage()}/>
+                        <Pagination.Last onClick={this.goLastPage} disabled={!this.isLastPage()}/>
+                    </Pagination>
+                    <FormSelect className={'w-auto'} onChange={this.changePageSize}>
+                        <option>10</option>
+                        <option>20</option>
+                        <option>50</option>
+                        <option>100</option>
+                    </FormSelect>
+                </div>
+            </td>
+        </tr>
+    }
+
+    render() {
+        const table = this.props.tableDescriptor;
+        return <Table hover striped>
+            <thead>
+            {this.header()}
+            </thead>
+            <tbody>
+            {this.body()}
+            </tbody>
+            {
+                table.pageable &&
+                <tfoot>
+                {this.footer()}
+                </tfoot>
+            }
+        </Table>
+    }
+}
\ No newline at end of file
diff --git a/web/src/components/custom/controls/ReactiveControls.css b/web/src/components/custom/controls/ReactiveControls.css
new file mode 100644
index 0000000..9efa40b
--- /dev/null
+++ b/web/src/components/custom/controls/ReactiveControls.css
@@ -0,0 +1,3 @@
+.l-no-bg label::after {
+    background-color: rgba(0, 0, 0, 0) !important;
+}
\ No newline at end of file
diff --git a/web/src/components/custom/controls/ReactiveControls.tsx b/web/src/components/custom/controls/ReactiveControls.tsx
new file mode 100644
index 0000000..14b381d
--- /dev/null
+++ b/web/src/components/custom/controls/ReactiveControls.tsx
@@ -0,0 +1,116 @@
+import React from "react";
+import {ReactiveValue} from "../../../utils/reactive/reactiveValue";
+import {observer} from "mobx-react";
+import {action, makeObservable, observable} from "mobx";
+import {Button, ButtonGroup, FloatingLabel, FormControl, FormText, ToggleButton} from "react-bootstrap";
+import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
+import './ReactiveControls.css';
+
+export interface ReactiveInputProps<T> {
+    value: ReactiveValue<T>;
+    label?: string;
+    disabled?: boolean;
+    className?: string;
+}
+
+@observer
+export class StringInput extends React.Component<ReactiveInputProps<string>> {
+    constructor(props: any) {
+        super(props);
+        makeObservable(this);
+        if (this.props.value.value === undefined) {
+            this.props.value.setAuto('');
+        }
+        this.props.value.setField(this.props.label);
+    }
+
+    @action.bound
+    onChange(event: React.ChangeEvent<HTMLInputElement>) {
+        this.props.value.set(event.currentTarget.value);
+    }
+
+    render() {
+        return <div className={'mb-1 l-no-bg'}>
+            {/*todo: disable background-color for label*/}
+            <FloatingLabel label={this.props.label} className={`${this.props.className} mt-0 mb-0`}>
+                <FormControl type='text' placeholder={this.props.label} disabled={this.props.disabled}
+                             onChange={this.onChange} value={this.props.value.value}
+                             className={`${this.props.value.invalid ? 'bg-danger' : this.props.value.touched ? 'bg-success' : ''} bg-opacity-10`}/>
+            </FloatingLabel>
+            <FormText children={this.props.value.firstError} className={`text-danger mt-0 mb-0 d-block`}/>
+        </div>
+    }
+}
+
+@observer
+export class PasswordInput extends React.Component<ReactiveInputProps<string>> {
+    @observable showPassword = false;
+
+    constructor(props: any) {
+        super(props);
+        makeObservable(this);
+        if (this.props.value.value === undefined) {
+            this.props.value.setAuto('');
+        }
+        this.props.value.setField(this.props.label);
+    }
+
+    @action.bound
+    onChange(event: React.ChangeEvent<HTMLInputElement>) {
+        this.props.value.set(event.currentTarget.value);
+    }
+
+    @action.bound
+    toggleShowPassword() {
+        this.showPassword = !this.showPassword;
+    }
+
+    render() {
+        return <div className={'mb-1 l-no-bg'}>
+            <div className={'d-flex justify-content-between align-items-center'}>
+                <FloatingLabel label={this.props.label} className={`${this.props.className} w-100`}>
+                    <FormControl type={`${this.showPassword ? 'text' : 'password'}`} placeholder={this.props.label}
+                                 disabled={this.props.disabled}
+                                 className={`${this.props.value.invalid ? 'bg-danger' : this.props.value.touched ? 'bg-success' : ''} bg-opacity-10`}
+                                 onChange={this.onChange} value={this.props.value.value}/>
+                </FloatingLabel>
+                <Button onClick={this.toggleShowPassword} variant={"outline-secondary"}>
+                    <FontAwesomeIcon icon={this.showPassword ? 'eye-slash' : 'eye'}/>
+                </Button>
+            </div>
+            <FormText children={this.props.value.firstError} className={'text-danger d-block mt-0 mb-0'}/>
+        </div>
+    }
+}
+
+@observer
+export class SelectButtonInput extends React.Component<ReactiveInputProps<string>> {
+    constructor(props: any) {
+        super(props);
+        makeObservable(this);
+        if (this.props.value.value === undefined) {
+            this.props.value.setAuto('');
+        }
+        this.props.value.setField(this.props.label);
+    }
+
+    @action.bound
+    onChange(event: React.ChangeEvent<HTMLInputElement>) {
+        this.props.value.set(event.currentTarget.value);
+    }
+
+    render() {
+        return <>
+            <ButtonGroup className={'d-block l-no-bg'}>
+                <ToggleButton key={'admin'} value={'admin'} id={`radio-admin`} type="radio"
+                              variant={'outline-primary'} children={'Администратор'}
+                              checked={this.props.value.value === 'admin'} onChange={this.onChange}/>
+                <ToggleButton key={'student'} id={`radio-student`} type="radio" value={'student'}
+                              variant={'outline-primary'}
+                              checked={this.props.value.value === 'student'} onChange={this.onChange}
+                              children={'Студент'}/>
+            </ButtonGroup>
+            <FormText children={this.props.value.firstError} className={'text-danger d-block'}/>
+        </>
+    }
+}
\ No newline at end of file
diff --git a/web/src/components/page/layout/DefaultPage.tsx b/web/src/components/layout/DefaultPage.tsx
similarity index 59%
rename from web/src/components/page/layout/DefaultPage.tsx
rename to web/src/components/layout/DefaultPage.tsx
index 21f8ac7..8c377bc 100644
--- a/web/src/components/page/layout/DefaultPage.tsx
+++ b/web/src/components/layout/DefaultPage.tsx
@@ -1,42 +1,40 @@
-import {Component, ReactNode} from "react";
+import {ReactNode} from "react";
 import {Container} from "react-bootstrap";
-import Footer from "./Footer";
 import Header from "./Header";
-import {RootStoreContext, RootStoreContextType} from "../../../context/RootStoreContext";
 import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
-import {observer} from "mobx-react";
+import {ComponentContext} from "../../utils/ComponentContext";
+import {NotificationContainer} from "../NotificationContainer";
+import {Footer} from "./Footer";
 
-@observer
-class DefaultPage extends Component<any> {
+export abstract class DefaultPage extends ComponentContext {
     get page(): ReactNode {
         throw new Error('This is not abstract method, ' +
             'because mobx cant handle abstract methods. ' +
             'Please override this method in child class. ' +
             'Do not call it directly.');
     }
-    declare context: RootStoreContextType;
-    static contextType = RootStoreContext;
 
     render() {
-        let isLoading = this.context.pendingStore.isThinking();
+        const thinking = this.thinkStore.isThinking();
 
         return <>
             <Header/>
             <Container className={"mt-5 mb-5"}>
                 {
-                    isLoading &&
+                    thinking &&
                     <div id='fullscreen-loader'>
                         <FontAwesomeIcon icon='gear' size="4x" spin/>
                     </div>
                 }
                 {
-                    !isLoading &&
-                    this.page
+                    !thinking &&
+                    <>
+                        <NotificationContainer/>
+                        {this.page}
+                    </>
                 }
             </Container>
             <Footer/>
         </>
     }
-}
-
-export {DefaultPage};
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/web/src/components/page/Error.tsx b/web/src/components/layout/Error.tsx
similarity index 53%
rename from web/src/components/page/Error.tsx
rename to web/src/components/layout/Error.tsx
index 3990d54..25cec15 100644
--- a/web/src/components/page/Error.tsx
+++ b/web/src/components/layout/Error.tsx
@@ -1,5 +1,7 @@
-import {DefaultPage} from "./layout/DefaultPage";
+import {observer} from "mobx-react";
+import {DefaultPage} from "./DefaultPage";
 
+@observer
 export default class Error extends DefaultPage {
     get page() {
         return <h1>Error</h1>
diff --git a/web/src/components/layout/Footer.tsx b/web/src/components/layout/Footer.tsx
new file mode 100644
index 0000000..19e3535
--- /dev/null
+++ b/web/src/components/layout/Footer.tsx
@@ -0,0 +1,41 @@
+import {ComponentContext} from "../../utils/ComponentContext";
+import {observer} from "mobx-react";
+import {makeObservable} from "mobx";
+import {Container, Nav, Navbar, NavbarText, NavLink} from "react-bootstrap";
+import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
+import {findIconDefinition} from "@fortawesome/fontawesome-svg-core";
+
+@observer
+export class Footer extends ComponentContext {
+
+    constructor(props: any) {
+        super(props);
+        makeObservable(this);
+    }
+
+    render() {
+        return <footer>
+            <Navbar className="bg-body-tertiary">
+                <Container>
+                    <div>
+                        <NavbarText>Thesis Defence Management System &mdash; </NavbarText>
+                        {
+                            this.thinkStore.isThinking('updateVersion') &&
+                            <FontAwesomeIcon icon='gear' spin/>
+                        }
+                        {
+                            !this.thinkStore.isThinking('updateVersion') &&
+                            <NavbarText>{this.sysInfoStore.version}</NavbarText>
+                        }
+                    </div>
+
+                    <Nav>
+                        <NavLink href="https://git.mskobaro.ru/mskobaro/TDMS">
+                            <FontAwesomeIcon icon={findIconDefinition({iconName: 'github', prefix: 'fab'})} size="xl"/>
+                        </NavLink>
+                    </Nav>
+                </Container>
+            </Navbar>
+        </footer>
+    }
+}
diff --git a/web/src/components/page/layout/Header.tsx b/web/src/components/layout/Header.tsx
similarity index 65%
rename from web/src/components/page/layout/Header.tsx
rename to web/src/components/layout/Header.tsx
index f2560fd..4a0b55a 100644
--- a/web/src/components/page/layout/Header.tsx
+++ b/web/src/components/layout/Header.tsx
@@ -1,19 +1,17 @@
 import {Container, Nav, Navbar, NavDropdown} from "react-bootstrap";
-import {Component} from "react";
 import {RouterLink} from "mobx-state-router";
-import {IAuthenticated} from "../../../models/user";
-import {RootStoreContext, RootStoreContextType} from "../../../context/RootStoreContext";
+import {IAuthenticated} from "../../models/user";
+import {RootStoreContext, RootStoreContextType} from "../../store/RootStoreContext";
 import {observer} from "mobx-react";
-import {post} from "../../../utils/request";
-import {LoginModal} from "../../user/LoginModal";
-import {ModalState} from "../../../state/ModalState";
+import {post} from "../../utils/request";
+import {LoginModal} from "../user/LoginModal";
+import {ModalState} from "../../utils/modalState";
 import {action, makeObservable} from "mobx";
 import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
+import {ComponentContext} from "../../utils/ComponentContext";
 
 @observer
-class Header extends Component {
-    declare context: RootStoreContextType;
-    static contextType = RootStoreContext;
+class Header extends ComponentContext {
 
     loginModalState = new ModalState();
 
@@ -22,13 +20,10 @@ class Header extends Component {
         makeObservable(this);
     }
 
-    get loginThink() {
-        return this.context.pendingStore.isThinking('updateCurrentUser');
-    }
-
     render() {
         const userStore = this.context.userStore;
         const user = userStore.user;
+        let thinking = this.thinkStore.isThinking('updateCurrentUser');
 
         return <>
             <header>
@@ -38,23 +33,27 @@ class Header extends Component {
                             <Nav.Link as={RouterLink} routeName='root'>TDMS</Nav.Link>
                         </Navbar.Brand>
                         <Nav>
-                            <NavDropdown title="Группы">
-                                <NavDropdown.Item>Список</NavDropdown.Item>
-                                <NavDropdown.Item>Редактировать</NavDropdown.Item>
-                            </NavDropdown>
+                            {
+                                user.authenticated && userStore.isAdministrator() &&
+                                <NavDropdown title="Пользователи">
+                                    <NavDropdown.Item as={RouterLink} routeName={'userList'} children={'Список'}/>
+                                    <NavDropdown.Item as={RouterLink} routeName={'userRegistration'}
+                                                      children={'Зарегистрировать'}/>
+                                </NavDropdown>
+                            }
                         </Nav>
 
                         <Nav className="ms-auto">
                             {
-                                this.loginThink &&
+                                thinking &&
                                 <FontAwesomeIcon icon='gear' spin/>
                             }
                             {
-                                user.authenticated && !this.loginThink &&
+                                user.authenticated && !thinking &&
                                 <AuthenticatedItems/>
                             }
                             {
-                                !user.authenticated && !this.loginThink &&
+                                !user.authenticated && !thinking &&
                                 <>
                                     <Nav.Link onClick={this.loginModalState.open}>Войти</Nav.Link>
                                 </>
@@ -68,7 +67,8 @@ class Header extends Component {
     }
 }
 
-class AuthenticatedItems extends Component {
+@observer
+class AuthenticatedItems extends ComponentContext<any, any> {
     declare context: RootStoreContextType;
     static contextType = RootStoreContext;
 
diff --git a/web/src/components/layout/Home.tsx b/web/src/components/layout/Home.tsx
new file mode 100644
index 0000000..940af02
--- /dev/null
+++ b/web/src/components/layout/Home.tsx
@@ -0,0 +1,9 @@
+import {DefaultPage} from "./DefaultPage";
+import {observer} from "mobx-react";
+
+@observer
+export default class Home extends DefaultPage {
+    get page() {
+        return <h1>Home</h1>
+    }
+}
diff --git a/web/src/components/page/Home.tsx b/web/src/components/page/Home.tsx
deleted file mode 100644
index 83d632e..0000000
--- a/web/src/components/page/Home.tsx
+++ /dev/null
@@ -1,11 +0,0 @@
-import {DefaultPage} from "./layout/DefaultPage";
-import {RootStoreContext, RootStoreContextType} from "../../context/RootStoreContext";
-
-export default class Home extends DefaultPage {
-    declare context: RootStoreContextType;
-    static contextType = RootStoreContext;
-
-    get page() {
-        return <h1>Home</h1>
-    }
-}
diff --git a/web/src/components/page/layout/Footer.tsx b/web/src/components/page/layout/Footer.tsx
deleted file mode 100644
index 89d2569..0000000
--- a/web/src/components/page/layout/Footer.tsx
+++ /dev/null
@@ -1,22 +0,0 @@
-import {Container, Nav, Navbar} from "react-bootstrap";
-import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
-import {findIconDefinition} from "@fortawesome/fontawesome-svg-core";
-
-const Footer = () => {
-    return (
-        <footer>
-            <Navbar className="bg-body-tertiary">
-                <Container>
-                    <Navbar.Text>Thesis Defence Management System &copy;</Navbar.Text>
-                    <Nav>
-                        <Nav.Link href="https://github.com/Velixeor/Thesis-Defense-Management-System">
-                            <FontAwesomeIcon icon={findIconDefinition({iconName:'github', prefix:'fab'})} size="xl"/>
-                        </Nav.Link>
-                    </Nav>
-                </Container>
-            </Navbar>
-        </footer>
-    )
-}
-
-export default Footer;
\ No newline at end of file
diff --git a/web/src/components/user/LoginModal.tsx b/web/src/components/user/LoginModal.tsx
index 54ed381..4991915 100644
--- a/web/src/components/user/LoginModal.tsx
+++ b/web/src/components/user/LoginModal.tsx
@@ -1,25 +1,22 @@
-import {ChangeEvent, Component} from "react";
+import {ChangeEvent} from "react";
 import {Button, FormControl, FormGroup, FormLabel, FormText, Modal} from "react-bootstrap";
-import {ModalState} from "../../state/ModalState";
+import {ModalState} from "../../utils/modalState";
 import {observer} from "mobx-react";
 import {action, computed, makeObservable, observable, reaction} from "mobx";
 import {post} from "../../utils/request";
-import {RootStoreContext, RootStoreContextType} from "../../context/RootStoreContext";
+import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
+import {ComponentContext} from "../../utils/ComponentContext";
 
 interface LoginModalProps {
     modalState: ModalState;
 }
 
 @observer
-export class LoginModal extends Component<LoginModalProps> {
-    declare context: RootStoreContextType;
-    static contextType = RootStoreContext;
-    modalState = this.props.modalState;
+export class LoginModal extends ComponentContext<LoginModalProps> {
     @observable login = '';
     @observable loginError = '';
     @observable password = '';
     @observable passwordError = '';
-    @observable rememberMe = false;
 
     constructor(props: LoginModalProps) {
         super(props);
@@ -74,48 +71,72 @@ export class LoginModal extends Component<LoginModalProps> {
     }
 
     @action.bound
-    onLogin() {
+    tryLogin() {
         if (this.loginButtonDisabled)
             return;
 
+        this.thinkStore.think('loginModal');
         post('user/login', {
             username: this.login,
             password: this.password
         }).then(() => {
-            this.context.userStore.updateCurrentUser();
-            this.modalState.close();
+            this.userStore.updateCurrentUser((user) => {
+                if (user.authenticated) {
+                    this.routerStore.goTo('profile').then();
+                    this.notificationStore.success('Вы успешно вошли в систему, ' + user.fullName, 'Успешный вход');
+                } else {
+                    this.routerStore.goTo('root').then();
+                    this.notificationStore.error('Произошла ошибка при попытке входа в систему', 'Ошибка входа');
+                }
+            });
+        }).finally(() => {
+            this.props.modalState.close();
+            this.thinkStore.completeAll('loginModal');
         });
     }
 
     render() {
-        return <Modal show={this.modalState.isOpen} centered>
+        const open = this.props.modalState.isOpen;
+        const thinking = this.thinkStore.isThinking('loginModal');
+
+        return <Modal show={open} centered>
             <Modal.Header>
                 <Modal.Title>Вход</Modal.Title>
             </Modal.Header>
-            <Modal.Body>
-                <FormGroup className={'mb-3'}>
-                    <FormLabel>Имя пользователя</FormLabel>
-                    <FormControl type="text" onChange={this.onLoginInput}/>
-                    {
-                        this.loginError &&
-                        <FormText className={'text-danger'}>{this.loginError}</FormText>
-                    }
-                </FormGroup>
-                <FormGroup className={'mb-3'}>
-                    <FormLabel>Пароль</FormLabel>
-                    <FormControl type="password" onChange={this.onPasswordInput}/>
-                    {
-                        this.passwordError &&
-                        <FormText className={'text-danger'}>{this.passwordError}</FormText>
-                    }
-                </FormGroup>
-            </Modal.Body>
-            <Modal.Footer>
-                <Button variant={'primary'} onClick={this.onLogin} disabled={this.loginButtonDisabled}>Войти</Button>
-                <Button variant={'secondary'} onClick={this.modalState.close}>Закрыть</Button>
-            </Modal.Footer>
+            {
+                thinking &&
+                <Modal.Body>
+                    <FontAwesomeIcon icon={'gear'} spin/>
+                </Modal.Body>
+            }
+            {
+                !thinking &&
+                <>
+                    <Modal.Body>
+                        <FormGroup className={'mb-3'}>
+                            <FormLabel>Имя пользователя</FormLabel>
+                            <FormControl type="text" onChange={this.onLoginInput}/>
+                            {
+                                this.loginError &&
+                                <FormText className={'text-danger'}>{this.loginError}</FormText>
+                            }
+                        </FormGroup>
+                        <FormGroup className={'mb-3'}>
+                            <FormLabel>Пароль</FormLabel>
+                            <FormControl type="password" onChange={this.onPasswordInput}/>
+                            {
+                                this.passwordError &&
+                                <FormText className={'text-danger'}>{this.passwordError}</FormText>
+                            }
+                        </FormGroup>
+                    </Modal.Body>
+                    <Modal.Footer>
+                        <Button variant={'primary'} onClick={this.tryLogin}
+                                disabled={this.loginButtonDisabled}>Войти</Button>
+                        <Button variant={'secondary'} onClick={this.props.modalState.close}>Закрыть</Button>
+                    </Modal.Footer>
+                </>
+            }
         </Modal>
-
-
     }
 }
\ No newline at end of file
diff --git a/web/src/components/user/UserList.tsx b/web/src/components/user/UserList.tsx
new file mode 100644
index 0000000..1fb2eca
--- /dev/null
+++ b/web/src/components/user/UserList.tsx
@@ -0,0 +1,60 @@
+import {observer} from "mobx-react";
+import {action, makeObservable, observable, reaction, runInAction} from "mobx";
+import {DefaultPage} from "../layout/DefaultPage";
+import {IAuthenticated} from "../../models/user";
+import {DataTable} from "../custom/DataTable";
+import {get} from "../../utils/request";
+import {Column, TableDescriptor} from "../../utils/tables";
+
+@observer
+export class UserList extends DefaultPage {
+    constructor(props: {}) {
+        super(props);
+        makeObservable(this);
+    }
+
+    componentDidMount() {
+        this.requestUsers();
+        reaction(() => this.users, () => {
+            if (typeof this.users === 'undefined') {
+                return;
+            }
+
+            this.tableDescriptor = new TableDescriptor(this.userColumns, this.users);
+        }, {fireImmediately: true});
+    }
+
+    @observable users?: IAuthenticated[];
+    @observable tableDescriptor?: TableDescriptor<IAuthenticated>;
+
+    userColumns = [
+        new Column('login', 'Логин'),
+        new Column('fullName', 'Полное имя'),
+        new Column('email', 'Email'),
+        new Column('phone', 'Телефон'),
+        new Column('createdAt', 'Дата создания'),
+        new Column('updatedAt', 'Дата обновления', (value: string) => value ? value : 'Не обновлялось'),
+    ];
+
+
+    @action.bound
+    requestUsers() {
+        this.thinkStore.think('userList');
+        get<IAuthenticated[]>('user/get-all').then((users) => {
+            runInAction(() => {
+                this.users = users;
+            });
+        }).finally(() => {
+            this.thinkStore.completeAll('userList');
+        });
+    }
+
+    get page() {
+        return <>
+            {
+                this.tableDescriptor &&
+                <DataTable tableDescriptor={this.tableDescriptor}/>
+            }
+        </>
+    }
+}
\ No newline at end of file
diff --git a/web/src/components/user/UserProfilePage.tsx b/web/src/components/user/UserProfilePage.tsx
index a080735..bf3093a 100644
--- a/web/src/components/user/UserProfilePage.tsx
+++ b/web/src/components/user/UserProfilePage.tsx
@@ -1,7 +1,7 @@
-import {DefaultPage} from "../page/layout/DefaultPage";
+import {DefaultPage} from "../layout/DefaultPage";
 import {Col, Form, Row} from "react-bootstrap";
 import {observer} from "mobx-react";
-import {RootStoreContext, type RootStoreContextType} from "../../context/RootStoreContext";
+import {RootStoreContext, type RootStoreContextType} from "../../store/RootStoreContext";
 import {IAuthenticated} from "../../models/user";
 import {Component} from "react";
 import {dateConverter} from "../../utils/converters";
diff --git a/web/src/components/user/UserRegistration.tsx b/web/src/components/user/UserRegistration.tsx
new file mode 100644
index 0000000..c9299c1
--- /dev/null
+++ b/web/src/components/user/UserRegistration.tsx
@@ -0,0 +1,87 @@
+import {observer} from "mobx-react";
+import {DefaultPage} from "../layout/DefaultPage";
+import {action, computed, makeObservable, observable} from "mobx";
+import {Button, Col, Form, Row} from "react-bootstrap";
+import {UserRegistrationDTO} from "../../models/registration";
+import {post} from "../../utils/request";
+import {ReactiveValue} from "../../utils/reactive/reactiveValue";
+import {PasswordInput, SelectButtonInput, StringInput} from "../custom/controls/ReactiveControls";
+import {
+    email,
+    loginChars,
+    loginLength,
+    nameChars,
+    nameLength,
+    passwordChars,
+    passwordLength,
+    phone,
+    required
+} from "../../utils/reactive/validators";
+
+@observer
+export class UserRegistration extends DefaultPage {
+    constructor(props: any) {
+        super(props);
+        makeObservable(this);
+    }
+
+    @observable login = new ReactiveValue<string>().addValidator(required).addValidator(loginLength).addValidator(loginChars);
+    @observable password = new ReactiveValue<string>().addValidator(required).addValidator(passwordLength).addValidator(passwordChars);
+    @observable fullName = new ReactiveValue<string>().addValidator(required).addValidator(nameLength).addValidator(nameChars);
+    @observable email = new ReactiveValue<string>().addValidator(required).addValidator(email);
+    @observable numberPhone = new ReactiveValue<string>().addValidator(required).addValidator(phone).setAuto('+7');
+
+
+    @observable accountType = new ReactiveValue<string>().addValidator(required).addValidator((value) => {
+        if (!['student', 'admin'].includes(value)) {
+            return 'Тип аккаунта должен быть "СТУДЕНТ" или "АДМИНИСТРАТОР"';
+        }
+    });
+
+    @computed
+    get formInvalid() {
+        return this.login.invalid || !this.login.touched
+            || this.password.invalid || !this.password.touched
+            || this.fullName.invalid || !this.fullName.touched
+            || this.email.invalid || !this.email.touched
+            || this.numberPhone.invalid || !this.numberPhone.touched
+            || this.accountType.invalid || !this.accountType.touched;
+    }
+
+    @action.bound
+    submit() {
+        post('user/register', {
+            login: this.login.value,
+            password: this.password.value,
+            fullName: this.fullName.value,
+            email: this.email.value,
+            numberPhone: this.numberPhone.value,
+            // studentData: { groupId: 1 }
+        } as UserRegistrationDTO).then(() => {
+            this.notificationStore.success('Пользователь успешно зарегистрирован');
+        }).catch(() => {
+            this.notificationStore.error('Ошибка регистрации пользователя');
+        });
+    }
+
+    get page() {
+        return <div className={'w-75 ms-auto me-auto'}>
+            <Form>
+                <Row>
+                    <Col>
+                        <StringInput value={this.login} label={"Логин"}/>
+                        <PasswordInput value={this.password} label={"Пароль"}/>
+                    </Col>
+                    <Col>
+                        <StringInput value={this.fullName} label={"Полное имя"}/>
+                        <StringInput value={this.email} label={"Почта"}/>
+                        <StringInput value={this.numberPhone} label={"Телефон"}/>
+                    </Col>
+                </Row>
+
+                <SelectButtonInput value={this.accountType} label={'Тип аккаунта'}/>
+                <Button disabled={this.formInvalid} onClick={this.submit}>Зарегистрировать</Button>
+            </Form>
+        </div>
+    }
+}
\ No newline at end of file
diff --git a/web/src/models/registration.ts b/web/src/models/registration.ts
new file mode 100644
index 0000000..c4bd788
--- /dev/null
+++ b/web/src/models/registration.ts
@@ -0,0 +1,12 @@
+export interface UserRegistrationDTO {
+    login: string,
+    password: string,
+    fullName: string,
+    email: string,
+    numberPhone: string,
+    studentData?: StudentRegistrationDTO
+}
+
+export interface StudentRegistrationDTO {
+    groupId: number;
+}
\ No newline at end of file
diff --git a/web/src/models/role.ts b/web/src/models/role.ts
index aede1f3..d665471 100644
--- a/web/src/models/role.ts
+++ b/web/src/models/role.ts
@@ -1,8 +1,7 @@
 // todo: update
 export enum Role {
-    STUDENT = 'ROLE_STUDENT',
-    TUTOR = 'ROLE_TUTOR',
-    DIRECTOR = 'ROLE_DIRECTOR',
+    ADMINISTRATOR = "ROLE_ADMINISTRATOR",
+    STUDENT = "ROLE_STUDENT",
 }
 
 export interface IAuthority {
diff --git a/web/src/router/routes.ts b/web/src/router/routes.ts
index cfad712..7391275 100644
--- a/web/src/router/routes.ts
+++ b/web/src/router/routes.ts
@@ -6,6 +6,12 @@ export const routes: Route[] = [{
 }, {
     name: 'profile',
     pattern: '/profile',
+}, {
+    name: 'userList',
+    pattern: '/users',
+}, {
+    name: 'userRegistration',
+    pattern: '/user-registration',
 }, {
     name: 'error',
     pattern: '/error',
diff --git a/web/src/router/viewMap.tsx b/web/src/router/viewMap.tsx
index 1d024ec..4081eeb 100644
--- a/web/src/router/viewMap.tsx
+++ b/web/src/router/viewMap.tsx
@@ -1,10 +1,14 @@
 import {ViewMap} from "mobx-state-router";
-import Home from "../components/page/Home";
-import Error from "../components/page/Error";
+import Home from "../components/layout/Home";
+import Error from "../components/layout/Error";
 import UserProfilePage from "../components/user/UserProfilePage";
+import {UserList} from "../components/user/UserList";
+import {UserRegistration} from "../components/user/UserRegistration";
 
 export const viewMap: ViewMap = {
     root: <Home/>,
     profile: <UserProfilePage/>,
+    userList: <UserList/>,
+    userRegistration: <UserRegistration/>,
     error: <Error/>,
 }
\ No newline at end of file
diff --git a/web/src/services/NotificationService.ts b/web/src/services/NotificationService.ts
new file mode 100644
index 0000000..43eb417
--- /dev/null
+++ b/web/src/services/NotificationService.ts
@@ -0,0 +1,42 @@
+import {NotificationStore} from "../store/NotificationStore";
+
+export class NotificationService {
+    static store?: NotificationStore;
+
+    static init(store: NotificationStore) {
+        this.store = store;
+        console.debug('NotificationService initialized');
+    }
+
+    static error(message: string, title?: string) {
+        if (!this.store) {
+            console.log(`NotificationStore is not initialized\nMessage: ${message}\nTitle: ${title}`);
+            return;
+        }
+        this.store.error(message, title);
+    }
+
+    static warn(message: string, title?: string) {
+        if (!this.store) {
+            console.log(`NotificationStore is not initialized\nMessage: ${message}\nTitle: ${title}`);
+            return;
+        }
+        this.store.warn(message, title);
+    }
+
+    static info(message: string, title?: string) {
+        if (!this.store) {
+            console.log(`NotificationStore is not initialized\nMessage: ${message}\nTitle: ${title}`);
+            return;
+        }
+        this.store.info(message, title);
+    }
+
+    static success(message: string, title?: string) {
+        if (!this.store) {
+            console.log(`NotificationStore is not initialized\nMessage: ${message}\nTitle: ${title}`);
+            return;
+        }
+        this.store.success(message, title);
+    }
+}
diff --git a/web/src/services/RouterService.ts b/web/src/services/RouterService.ts
index 1eef29a..01d9bc5 100644
--- a/web/src/services/RouterService.ts
+++ b/web/src/services/RouterService.ts
@@ -9,6 +9,7 @@ export class RouterService {
 
     static init(router: MyRouterStore) {
         this.router = router;
+        console.debug('RouterService initialized');
     }
 
     static redirect(state: string, options?: IRouterOptions) {
diff --git a/web/src/store/MyRouterStore.ts b/web/src/store/MyRouterStore.ts
index c3fd85b..06ec635 100644
--- a/web/src/store/MyRouterStore.ts
+++ b/web/src/store/MyRouterStore.ts
@@ -12,6 +12,7 @@ export class MyRouterStore extends RouterStore {
     init() {
         const historyAdapter = new HistoryAdapter(this, browserHistory);
         historyAdapter.observeRouterStateChanges();
+        console.debug('MyRouterStore initialized');
         return this;
     }
 }
\ No newline at end of file
diff --git a/web/src/store/NotificationStore.ts b/web/src/store/NotificationStore.ts
new file mode 100644
index 0000000..b03806e
--- /dev/null
+++ b/web/src/store/NotificationStore.ts
@@ -0,0 +1,93 @@
+import {RootStore} from "./RootStore";
+import {action, makeObservable, observable, runInAction} from "mobx";
+import {v7 as uuidGen} from 'uuid';
+
+export class Notification {
+    uuid: string;
+    message: string;
+    title?: string;
+
+    constructor(message: string, title?: string) {
+        this.title = title;
+        this.message = message;
+        this.uuid = uuidGen();
+    }
+}
+
+export enum NotificationType {
+    ERROR = 'error',
+    WARNING = 'warning',
+    INFO = 'info',
+    SUCCESS = 'success'
+}
+
+export class NotificationStore {
+    rootStore: RootStore;
+    @observable errors: Notification[] = [];
+    @observable warnings: Notification[] = [];
+    @observable infos: Notification[] = [];
+    @observable successes: Notification[] = [];
+    timeout: number = 5000;
+
+    constructor(rootStore: RootStore) {
+        this.rootStore = rootStore;
+        makeObservable(this);
+    }
+
+    @action.bound
+    notify(message: string, type: NotificationType, title?: string) {
+        let notification = new Notification(message, title);
+        let container: Notification[];
+        switch (type) {
+            case NotificationType.ERROR:
+                container = this.errors;
+                break;
+            case NotificationType.WARNING:
+                container = this.warnings;
+                break;
+            case NotificationType.INFO:
+                container = this.infos;
+                break;
+            case NotificationType.SUCCESS:
+                container = this.successes;
+                break;
+        }
+
+        container.push(notification);
+        setTimeout(() => runInAction(() => {
+            this.close(notification.uuid);
+        }), this.timeout);
+    }
+
+    @action.bound
+    error(message: string, title?: string) {
+        this.notify(message, NotificationType.ERROR, title);
+    }
+
+    @action.bound
+    warn(message: string, title?: string) {
+        this.notify(message, NotificationType.WARNING, title);
+    }
+
+    @action.bound
+    info(message: string, title?: string) {
+        this.notify(message, NotificationType.INFO, title);
+    }
+
+    @action.bound
+    success(message: string, title?: string) {
+        this.notify(message, NotificationType.SUCCESS, title);
+    }
+
+    @action.bound
+    close(uuid: string) {
+        this.errors = this.errors.filter(n => n.uuid !== uuid);
+        this.warnings = this.warnings.filter(n => n.uuid !== uuid);
+        this.infos = this.infos.filter(n => n.uuid !== uuid);
+        this.successes = this.successes.filter(n => n.uuid !== uuid);
+    }
+
+    init() {
+        console.debug('NotificationStore initialized');
+    }
+}
\ No newline at end of file
diff --git a/web/src/store/PendingStore.ts b/web/src/store/PendingStore.ts
deleted file mode 100644
index 828a916..0000000
--- a/web/src/store/PendingStore.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import {action, makeObservable, observable} from "mobx";
-import {RootStore} from "./RootStore";
-
-export class PendingStore {
-    rootStore: RootStore;
-    @observable pendingMap = new Map<string, number>();
-
-    constructor(rootStore: RootStore) {
-        this.rootStore = rootStore;
-        makeObservable(this);
-    }
-
-    @action.bound
-    think(key: string = '$default') {
-        const count = this.pendingMap.get(key) || 0;
-        this.pendingMap.set(key, count + 1);
-    }
-
-    @action.bound
-    completeOne(key: string) {
-        const count = this.pendingMap.get(key);
-        if (count === undefined) {
-            return;
-        }
-
-        this.pendingMap.set(key, count - 1);
-        if (this.pendingMap.get(key) === 0) {
-            this.pendingMap.delete(key);
-        }
-    }
-
-    @action.bound
-    completeAll(key: string) {
-        this.pendingMap.delete(key);
-    }
-
-    @action.bound
-    isThinking(key: string = '$default') {
-        return this.pendingMap.get(key) !== undefined;
-    }
-}
\ No newline at end of file
diff --git a/web/src/store/RootStore.ts b/web/src/store/RootStore.ts
index 0f79275..70d8116 100644
--- a/web/src/store/RootStore.ts
+++ b/web/src/store/RootStore.ts
@@ -1,15 +1,23 @@
 import {MyRouterStore} from "./MyRouterStore";
 import {UserStore} from "./UserStore";
-import {PendingStore} from "./PendingStore";
+import {ThinkStore} from "./ThinkStore";
+import {NotificationStore} from "./NotificationStore";
+import {SysInfoStore} from "./SysInfoStore";
 
 export class RootStore {
-    pendingStore = new PendingStore(this);
+    thinkStore = new ThinkStore(this);
     userStore = new UserStore(this);
     routerStore = new MyRouterStore(this);
+    notificationStore = new NotificationStore(this);
+    sysInfoStore = new SysInfoStore(this);
 
     init() {
-        this.userStore.init();
+        this.thinkStore.init();
         this.routerStore.init();
+        this.notificationStore.init();
+        this.sysInfoStore.init();
+        this.userStore.init();
+        console.debug('RootStore initialized');
         return this;
     }
 }
diff --git a/web/src/context/RootStoreContext.ts b/web/src/store/RootStoreContext.ts
similarity index 81%
rename from web/src/context/RootStoreContext.ts
rename to web/src/store/RootStoreContext.ts
index 3344553..2149fd8 100644
--- a/web/src/context/RootStoreContext.ts
+++ b/web/src/store/RootStoreContext.ts
@@ -1,4 +1,4 @@
-import {RootStore} from "../store/RootStore";
+import {RootStore} from "./RootStore";
 import {ContextType, createContext} from "react";
 
 export const RootStoreContext = createContext<RootStore>(new RootStore());
diff --git a/web/src/store/SysInfoStore.ts b/web/src/store/SysInfoStore.ts
new file mode 100644
index 0000000..5bd9cb7
--- /dev/null
+++ b/web/src/store/SysInfoStore.ts
@@ -0,0 +1,32 @@
+import {RootStore} from "./RootStore";
+import {action, makeObservable, observable, runInAction} from "mobx";
+import {get} from "../utils/request";
+
+export class SysInfoStore {
+    rootStore: RootStore;
+    @observable version: string = 'unknown';
+
+    constructor(rootStore: RootStore) {
+        makeObservable(this);
+        this.rootStore = rootStore;
+    }
+
+    @action.bound
+    updateVersion() {
+        this.rootStore.thinkStore.think('updateVersion');
+        get<string>('/sysinfo/version').then((response) => {
+            runInAction(() => {
+                this.version = response;
+            });
+        }).finally(() => {
+            runInAction(() => {
+                this.rootStore.thinkStore.completeOne('updateVersion');
+            });
+        });
+    }
+
+    init() {
+        this.updateVersion();
+        console.debug('SysInfoStore initialized');
+    }
+}
\ No newline at end of file
diff --git a/web/src/store/ThinkStore.ts b/web/src/store/ThinkStore.ts
new file mode 100644
index 0000000..2c84188
--- /dev/null
+++ b/web/src/store/ThinkStore.ts
@@ -0,0 +1,35 @@
+import {action, makeObservable, observable} from "mobx";
+import {RootStore} from "./RootStore";
+
+export class ThinkStore {
+    rootStore: RootStore;
+    @observable thinks: string[] = [];
+
+    constructor(rootStore: RootStore) {
+        this.rootStore = rootStore;
+        makeObservable(this);
+    }
+
+    @action.bound
+    think(key: string = '$default') {
+        this.thinks.push(key);
+    }
+
+    @action.bound
+    completeOne(key: string) {
+        this.thinks.splice(this.thinks.indexOf(key), 1);
+    }
+
+    @action.bound
+    completeAll(key: string) {
+        this.thinks = this.thinks.filter(k => k !== key);
+    }
+
+    isThinking(key: string = '$default') {
+        return this.thinks.includes(key);
+    }
+
+    init() {
+        console.debug('ThinkStore initialized');
+    }
+}
\ No newline at end of file
diff --git a/web/src/store/UserStore.ts b/web/src/store/UserStore.ts
index ca5b254..8f752b9 100644
--- a/web/src/store/UserStore.ts
+++ b/web/src/store/UserStore.ts
@@ -16,9 +16,8 @@ export class UserStore {
     }
 
     @action.bound
-    updateCurrentUser() {
-        // todo: store token in localStorage
-        this.rootStore.pendingStore.think('updateCurrentUser');
+    updateCurrentUser(callback?: (user: IUser) => void) {
+        this.rootStore.thinkStore.think('updateCurrentUser');
         get<IUser>('/user/current').then((response) => {
             runInAction(() => {
                 this.user = response;
@@ -32,13 +31,21 @@ export class UserStore {
             }
         }).finally(() => {
             runInAction(() => {
-                this.rootStore.pendingStore.completeOne('updateCurrentUser');
+                this.rootStore.thinkStore.completeOne('updateCurrentUser');
+                if (callback) {
+                    callback(this.user);
+                }
             });
         });
     }
 
+    isAdministrator() {
+        return this.user.authenticated && this.user.authorities.some(a => a.authority === Role.ADMINISTRATOR);
+    }
+
     init() {
         this.updateCurrentUser();
+        console.debug('UserStore initialized');
         return this;
     }
-}
\ No newline at end of file
+}
diff --git a/web/src/utils/ComponentContext.ts b/web/src/utils/ComponentContext.ts
new file mode 100644
index 0000000..c48b771
--- /dev/null
+++ b/web/src/utils/ComponentContext.ts
@@ -0,0 +1,31 @@
+import {Component} from "react";
+import {RootStoreContext, RootStoreContextType} from "../store/RootStoreContext";
+
+export abstract class ComponentContext<P = {}, S = {}, SS = any> extends Component<P, S, SS> {
+    declare context: RootStoreContextType;
+    static contextType = RootStoreContext;
+
+    get ctx() {
+        return this.context;
+    }
+
+    get thinkStore() {
+        return this.context.thinkStore;
+    }
+
+    get userStore() {
+        return this.context.userStore;
+    }
+
+    get routerStore() {
+        return this.context.routerStore;
+    }
+
+    get notificationStore() {
+        return this.context.notificationStore;
+    }
+
+    get sysInfoStore() {
+        return this.context.sysInfoStore;
+    }
+}
\ No newline at end of file
diff --git a/web/src/utils/init.ts b/web/src/utils/init.ts
index 3f03533..2adc3c5 100644
--- a/web/src/utils/init.ts
+++ b/web/src/utils/init.ts
@@ -1,25 +1,47 @@
 import {configure} from "mobx";
 import {RootStore} from "../store/RootStore";
 import {RouterService} from "../services/RouterService";
-import { library } from '@fortawesome/fontawesome-svg-core';
-import { fas } from '@fortawesome/free-solid-svg-icons';
+import {library} from '@fortawesome/fontawesome-svg-core';
+import {fas} from '@fortawesome/free-solid-svg-icons';
 import {fab} from "@fortawesome/free-brands-svg-icons";
 import {far} from "@fortawesome/free-regular-svg-icons";
+import {NotificationService} from "../services/NotificationService";
 
 const initMobX = () => {
     configure({enforceActions: 'observed'});
+    console.debug('MobX initialized');
 }
 
 const initFontAwesome = () => {
     library.add(fas);
     library.add(fab);
     library.add(far);
+    console.debug('FontAwesome initialized');
+}
+
+const initLibs = () => {
+    initMobX();
+    initFontAwesome();
+    console.debug('Libraries initialized');
+}
+
+const initServices = (rootStore: RootStore) => {
+    RouterService.init(rootStore.routerStore);
+    NotificationService.init(rootStore.notificationStore);
+    console.debug('Services initialized');
 }
 
 export const initApp = () => {
-    initMobX();
-    initFontAwesome();
+    console.debug('Initializing app');
+    console.debug('>>>>>>>>>>>>>>>>>>>>>>>>');
+
+    initLibs();
+
     let rootStore = new RootStore().init();
-    RouterService.init(rootStore.routerStore);
+
+    initServices(rootStore);
+
+    console.debug('<<<<<<<<<<<<<<<<<<<<<<<<');
+    console.debug('App initialized');
     return rootStore;
 }
diff --git a/web/src/state/ModalState.ts b/web/src/utils/modalState.ts
similarity index 100%
rename from web/src/state/ModalState.ts
rename to web/src/utils/modalState.ts
diff --git a/web/src/utils/reactive/reactiveValue.ts b/web/src/utils/reactive/reactiveValue.ts
new file mode 100644
index 0000000..e84c47b
--- /dev/null
+++ b/web/src/utils/reactive/reactiveValue.ts
@@ -0,0 +1,127 @@
+import {action, computed, makeObservable, observable, reaction} from "mobx";
+import React from "react";
+import _ from "lodash";
+
+
+export class ReactiveValue<T> {
+    @observable private val: T;
+    @observable private isTouched: boolean = false;
+    @observable private validators: ((value: T, field: string) => string)[] = [];
+    @observable private errors: string[] = [];
+    @observable private fieldName: string;
+
+    constructor(fireImmediately: boolean = false) {
+        makeObservable(this);
+        reaction(() => ({value: this.val, touched: this.isTouched}), () => {
+            if (!this.isTouched) {
+                this.errors = [];
+                return;
+            }
+            this.errors = this.validators
+                .map(validator => validator(this.val, this.fieldName))
+                .filter(error => error && error.length > 0);
+        }, {fireImmediately});
+    }
+
+    @computed
+    get value() {
+        return this.val;
+    }
+
+    @action.bound
+    set(value: T) {
+        this.val = value;
+        this.isTouched = true;
+        return this;
+    }
+
+    @action.bound
+    setAuto(value: T) {
+        this.val = value;
+        return this;
+    }
+
+    @action.bound
+    touch() {
+        this.isTouched = true;
+    }
+
+    @action.bound
+    untouch() {
+        this.isTouched = false;
+    }
+
+    @computed
+    get touched() {
+        return this.isTouched;
+    }
+
+    @action.bound
+    addValidator(validator: (value: T, field?: string) => string) {
+        this.validators.push(validator);
+        return this;
+    }
+
+    @computed
+    get invalid() {
+        return this.errors.length > 0;
+    }
+
+    @computed
+    get allErrors() {
+        return this.errors;
+    }
+
+    @computed
+    get firstError() {
+        return this.errors[0];
+    }
+
+    @action.bound
+    setField(field: string) {
+        this.fieldName = field;
+    }
+
+    @computed
+    get field() {
+        return this.fieldName;
+    }
+
+    @action.bound
+    clear() {
+        this.val = null;
+        this.isTouched = false;
+        this.errors = [];
+    }
+}
+
+export class NumberField extends ReactiveValue<number> {
+    constructor(fireImmediately: boolean = false) {
+        super(fireImmediately);
+        makeObservable(this);
+        this.addValidator(value => {
+            if (_.isNaN(value)) {
+                return 'Должно быть числом';
+            }
+
+            return null;
+        });
+    }
+
+    @action.bound
+    onChange(event: React.ChangeEvent<HTMLInputElement>) {
+        this.set(_.toNumber(event.currentTarget.value));
+    }
+}
+
+export class BooleanField extends ReactiveValue<boolean> {
+    constructor(fireImmediately: boolean = false) {
+        super(fireImmediately);
+        makeObservable(this);
+    }
+
+    @action.bound
+    onChange(event: React.ChangeEvent<HTMLInputElement>) {
+        this.set(event.currentTarget.checked);
+    }
+}
diff --git a/web/src/utils/reactive/validators.ts b/web/src/utils/reactive/validators.ts
new file mode 100644
index 0000000..4cf3bcc
--- /dev/null
+++ b/web/src/utils/reactive/validators.ts
@@ -0,0 +1,106 @@
+export const required = (value: any, field = 'Поле') => {
+    if (!value || (typeof value === 'string' && value.trim().length === 0)) {
+        return `${field} обязательно для заполнения`;
+    }
+}
+export const greaterThan = (min: number) => (value: number, field = 'Значение') => {
+    if (value && value <= min) {
+        return `${field} должно быть больше ${min}`;
+    }
+}
+
+export const lessThan = (max: number) => (value: number, field = 'Значение') => {
+    if (value && value >= max) {
+        return `${field} должно быть меньше ${max}`;
+    }
+}
+
+export const equals = (expected: any) => (value: any, field = 'Поле') => {
+    if (value && value !== expected) {
+        return `${field} должно быть равно ${expected}`;
+    }
+}
+
+export const length = (min: number, max: number) => (value: string, field = 'Поле') => {
+    if (value && (value.length < min || value.length > max)) {
+        return `${field} должно содержать от ${min} до ${max} символов`;
+    }
+}
+
+export const pattern = (regexp: RegExp, message: string) => (value: string, field = '') => {
+    if (!regexp.test(value)) {
+        return message;
+    }
+}
+
+export const email = (value: string, field = 'Поле') => {
+    if (!/^.+@.+\..+$/.test(value)) {
+        return `${field} должно быть корректным адресом электронной почты`;
+    }
+}
+
+export const phone = (value: string, field = 'Поле') => {
+    if (!/^\+[1-9]\d{6,14}$/.test(value)) {
+        return `${field} должно быть корректным номером телефона`;
+    }
+}
+
+export const loginChars = (value: string, field = 'Поле') => {
+    if (!/^[a-zA-Z0-9]*$/.test(value)) {
+        return `${field} должно содержать только латинские буквы, цифры и знак подчеркивания`;
+    }
+}
+
+export const loginLength = (value: string, field = 'Поле') => {
+    if (value.length < 5 || value.length > 32) {
+        return `${field} должно содержать от 5 до 32 символов`;
+    }
+}
+
+export const passwordChars = (value: string, field = 'Поле') => {
+    if (!/^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[a-zA-Z\d]*$/.test(value)) {
+        return `${field} должен содержать хотя бы одну цифру, одну заглавную и одну строчную букву`;
+    }
+}
+
+export const passwordLength = (value: string, field = 'Поле') => {
+    if (value.length < 8 || value.length > 32) {
+        return `${field} должен содержать от 8 до 32 символов`;
+    }
+}
+
+export const nameChars = (value: string, field = 'Поле') => {
+    if (!/^[a-zA-Zа-яА-ЯёЁ\s]+$/.test(value)) {
+        return `${field} должно содержать только буквы английского или русского алфавита и пробелы`;
+    }
+}
+
+export const nameLength = (value: string, field = 'Поле') => {
+    if (value.length < 3) {
+        return `${field} должно содержать минимум 3 символа`;
+    }
+}
+
+export const number = (value: string, field = 'Поле') => {
+    if (!/^\d+$/.test(value)) {
+        return `${field} должно быть числом`;
+    }
+}
+
+export const date = (value: string, field = 'Поле') => {
+    if (!/^\d{4}-\d{2}-\d{2}$/.test(value)) {
+        return `${field} должно быть датой в формате ГГГГ-ММ-ДД`;
+    }
+}
+
+export const time = (value: string, field = 'Поле') => {
+    if (!/^\d{2}:\d{2}$/.test(value)) {
+        return `${field} должно быть временем в формате ЧЧ:ММ`;
+    }
+}
+
+export const dateTime = (value: string, field = 'Поле') => {
+    if (!/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/.test(value)) {
+        return `${field} должно быть датой и временем в формате ГГГГ-ММ-ДД ЧЧ:ММ`;
+    }
+}
\ No newline at end of file
diff --git a/web/src/utils/request.ts b/web/src/utils/request.ts
new file mode 100644
index 0000000..5080381
--- /dev/null
+++ b/web/src/utils/request.ts
@@ -0,0 +1,32 @@
+import axios, {AxiosError, AxiosRequestConfig} from "axios";
+import {NotificationService} from "../services/NotificationService";
+
+export const apiUrl = "http://localhost:8080/api/v1/";
+
+export const get = async <R>(url: string, data?: any, doReject = true, showError = true) => await request<R>({
+    url: url,
+    method: 'GET',
+    data: data,
+}, doReject, showError);
+
+export const post = async <R>(url: string, data?: any, doReject = true, showError = true) => await request<R>({
+    url: url,
+    method: 'POST',
+    data: data,
+}, doReject, showError);
+
+export const request = async <R>(config: AxiosRequestConfig<any>, doReject: boolean, showError: boolean) => {
+    return new Promise<R>((resolve, reject) => {
+        axios.request<R>({...config, baseURL: apiUrl, withCredentials: true}).then((response) => {
+            resolve(response.data);
+        }).catch((error: AxiosError) => {
+            if (showError) {
+                if (error.response) NotificationService.error(JSON.stringify(error.response.data), 'Сервер вернул ошибку, код статуса: ' + error.response.status);
+                else if (error.request) NotificationService.error(error.request, 'Не удалось получить ответ от сервера');
+                else NotificationService.error(error.message, 'Запрос отправить не удалось');
+            }
+
+            if (doReject) reject(error);
+        });
+    });
+}
diff --git a/web/src/utils/request.tsx b/web/src/utils/request.tsx
deleted file mode 100644
index 4fb738f..0000000
--- a/web/src/utils/request.tsx
+++ /dev/null
@@ -1,32 +0,0 @@
-import axios, {AxiosRequestConfig} from "axios";
-
-export const apiUrl = "http://localhost:8080/api/v1/";
-
-export const get = async <T,> (url: string, data?: any) => {
-    return await request<T>({
-        url: url,
-        method: 'GET',
-        data: data,
-    });
-}
-
-export const post = async <T,> (url: string, data?: any) => {
-    return await request<T>({
-        url: url,
-        method: 'POST',
-        data: data,
-    });
-}
-
-export const request = async <T,> (config: AxiosRequestConfig<any>) => {
-    return new Promise<T>((resolve, reject) => {
-        console.debug(`${config.method} ${config.url} request: ${config.method === 'GET' ? JSON.stringify(config.params) : JSON.stringify(config.data)}`);
-        axios.request({...config, baseURL: apiUrl, withCredentials: true}).then((response) => {
-            console.debug(`${config.method} ${config.url} response: ${JSON.stringify(response.data)}`);
-            resolve(response.data);
-        }).catch((error) => {
-            console.error(`${config.method} ${config.url} error: ${error}`);
-            reject(error);
-        });
-    });
-}
diff --git a/web/src/utils/tables.ts b/web/src/utils/tables.ts
new file mode 100644
index 0000000..f48d5e0
--- /dev/null
+++ b/web/src/utils/tables.ts
@@ -0,0 +1,33 @@
+export class Column {
+    key: string;
+    title: string;
+    format: (value: any) => string;
+
+    constructor(key: string, title: string, format: (value: any) => string = value => value) {
+        this.key = key;
+        this.title = title;
+        this.format = format;
+    }
+}
+
+export interface Sort {
+    column: Column;
+    order: 'asc' | 'desc';
+}
+
+export class TableDescriptor<T> {
+    columns: Column[];
+    sorts: Sort[];
+    filters: ((row: T) => boolean)[] = [() => true];
+    data: T[];
+    pageable = false;
+    pageSize = 10;
+    page = 0;
+
+    constructor(columns: Column[], data: T[], sorts: Sort[] = [], filters: ((row: T) => boolean)[] = [() => true]) {
+        this.columns = columns;
+        this.data = data;
+        this.sorts = sorts;
+        this.filters = filters;
+    }
+}
diff --git a/web/tsconfig.json b/web/tsconfig.json
index bda8d60..77e8de5 100644
--- a/web/tsconfig.json
+++ b/web/tsconfig.json
@@ -15,10 +15,11 @@
     "emitDecoratorMetadata": true,
 
     /* lint */
-    "strict": true,
-    "noUnusedLocals": true,
-    "noUnusedParameters": true,
     "noImplicitAny": true,
+    "noImplicitThis": true,
+    "strictFunctionTypes": true,
+    "alwaysStrict": true,
+    "strictBindCallApply": true,
     "allowSyntheticDefaultImports": true
   }
 }
\ No newline at end of file