Merge remote-tracking branch 'origin/refactor/common' into feat/user-routes

# Conflicts:
#	backend/src/controllers/students.ts
#	backend/src/controllers/teachers.ts
#	backend/src/interfaces/question.ts
#	backend/src/services/classes.ts
#	backend/src/services/students.ts
#	backend/src/services/teachers.ts

backend/src/interfaces/answer.ts

@@ -1,7 +1,7 @@
 import { mapToUserDTO } from './user.js';
 import { mapToQuestionDTO, mapToQuestionDTOId } from './question.js';
 import { Answer } from '../entities/questions/answer.entity.js';
-import { AnswerDTO, AnswerId } from 'dwengo-1-common/src/interfaces/answer';
+import { AnswerDTO, AnswerId } from '@dwengo-1/common/interfaces/answer';
 
 /**
  * Convert a Question entity to a DTO format.

backend/src/interfaces/assignment.ts

@@ -1,9 +1,9 @@
+import { languageMap } from '@dwengo-1/common/util/language';
 import { FALLBACK_LANG } from '../config.js';
 import { Assignment } from '../entities/assignments/assignment.entity.js';
 import { Class } from '../entities/classes/class.entity.js';
 import { getLogger } from '../logging/initalize.js';
-import { languageMap } from '../entities/content/language.js';
-import { AssignmentDTO } from 'dwengo-1-common/src/interfaces/assignment';
+import { AssignmentDTO } from '@dwengo-1/common/interfaces/assignment';
 
 export function mapToAssignmentDTOId(assignment: Assignment): AssignmentDTO {
     return {

backend/src/interfaces/class.ts

@@ -2,7 +2,7 @@ import { Collection } from '@mikro-orm/core';
 import { Class } from '../entities/classes/class.entity.js';
 import { Student } from '../entities/users/student.entity.js';
 import { Teacher } from '../entities/users/teacher.entity.js';
-import { ClassDTO } from 'dwengo-1-common/src/interfaces/class';
+import { ClassDTO } from '@dwengo-1/common/interfaces/class';
 
 export function mapToClassDTO(cls: Class): ClassDTO {
     return {

backend/src/interfaces/group.ts

@@ -1,7 +1,7 @@
 import { Group } from '../entities/assignments/group.entity.js';
 import { mapToAssignmentDTO } from './assignment.js';
 import { mapToStudentDTO } from './student.js';
-import { GroupDTO } from 'dwengo-1-common/src/interfaces/group';
+import { GroupDTO } from '@dwengo-1/common/interfaces/group';
 
 export function mapToGroupDTO(group: Group): GroupDTO {
     return {

backend/src/interfaces/question.ts

@@ -1,7 +1,6 @@
 import { Question } from '../entities/questions/question.entity.js';
 import { mapToStudentDTO } from './student.js';
-import { QuestionDTO, QuestionId } from 'dwengo-1-common/src/interfaces/question';
-import { LearningObjectIdentifier } from '../entities/content/learning-object-identifier';
+import { QuestionDTO, QuestionId } from '@dwengo-1/common/interfaces/question';
 
 function getLearningObjectIdentifier(question: Question): LearningObjectIdentifier {
     return {

backend/src/interfaces/student.ts

@@ -1,6 +1,6 @@
 import { Student } from '../entities/users/student.entity.js';
 import { getStudentRepository } from '../data/repositories.js';
-import { StudentDTO } from 'dwengo-1-common/src/interfaces/student';
+import { StudentDTO } from '@dwengo-1/common/interfaces/student';
 
 export function mapToStudentDTO(student: Student): StudentDTO {
     return {

backend/src/interfaces/submission.ts

@@ -1,7 +1,7 @@
 import { Submission } from '../entities/assignments/submission.entity.js';
 import { mapToGroupDTO } from './group.js';
 import { mapToStudent, mapToStudentDTO } from './student.js';
-import { SubmissionDTO, SubmissionDTOId } from 'dwengo-1-common/src/interfaces/submission';
+import { SubmissionDTO, SubmissionDTOId } from '@dwengo-1/common/interfaces/submission';
 
 export function mapToSubmissionDTO(submission: Submission): SubmissionDTO {
     return {

backend/src/interfaces/teacher-invitation.ts

@@ -1,7 +1,7 @@
 import { TeacherInvitation } from '../entities/classes/teacher-invitation.entity.js';
 import { mapToClassDTO } from './class.js';
 import { mapToUserDTO } from './user.js';
-import { TeacherInvitationDTO } from 'dwengo-1-common/src/interfaces/teacher-invitation';
+import { TeacherInvitationDTO } from '@dwengo-1/common/interfaces/teacher-invitation';
 
 export function mapToTeacherInvitationDTO(invitation: TeacherInvitation): TeacherInvitationDTO {
     return {

backend/src/interfaces/teacher.ts

@@ -1,6 +1,6 @@
 import { Teacher } from '../entities/users/teacher.entity.js';
 import { getTeacherRepository } from '../data/repositories.js';
-import { TeacherDTO } from 'dwengo-1-common/src/interfaces/teacher';
+import { TeacherDTO } from '@dwengo-1/common/interfaces/teacher';
 
 export function mapToTeacherDTO(teacher: Teacher): TeacherDTO {
     return {

backend/src/interfaces/user.ts

@@ -1,5 +1,5 @@
 import { User } from '../entities/users/user.entity.js';
-import { UserDTO } from 'dwengo-1-common/src/interfaces/user';
+import { UserDTO } from '@dwengo-1/common/interfaces/user';
 
 export function mapToUserDTO(user: User): UserDTO {
     return {