refactor(common): User

backend/src/interfaces/teacher-invitation.ts

@@ -1,7 +1,8 @@
 import { TeacherInvitation } from '../entities/classes/teacher-invitation.entity.js';
 import { mapToClassDTO } from './class.js';
-import { mapToUserDTO, UserDTO } from './user.js';
+import { mapToUserDTO } from './user.js';
 import { ClassDTO } from 'dwengo-1-common/src/interfaces/class';
+import { UserDTO } from 'dwengo-1-common/src/interfaces/user';
 
 export interface TeacherInvitationDTO {
     sender: string | UserDTO;

backend/src/interfaces/user.ts

@@ -1,17 +1,5 @@
 import { User } from '../entities/users/user.entity.js';
-
-export interface UserDTO {
-    id?: string;
-    username: string;
-    firstName: string;
-    lastName: string;
-    endpoints?: {
-        self: string;
-        classes: string;
-        questions: string;
-        invitations: string;
-    };
-}
+import { UserDTO } from 'dwengo-1-common/src/interfaces/user';
 
 export function mapToUserDTO(user: User): UserDTO {
     return {

common/src/interfaces/answer.d.ts

@@ -1,5 +1,5 @@
-import { UserDTO } from 'dwengo-1-backend/src/interfaces/user.js';
 import { QuestionDTO } from 'dwengo-1-backend/src/interfaces/question.js';
+import { UserDTO } from './user';
 
 export interface AnswerDTO {
     author: UserDTO;

common/src/interfaces/user.d.ts

@@ -0,0 +1,12 @@
+export interface UserDTO {
+    id?: string;
+    username: string;
+    firstName: string;
+    lastName: string;
+    endpoints?: {
+        self: string;
+        classes: string;
+        questions: string;
+        invitations: string;
+    };
+}