Merge remote-tracking branch 'origin/feat/endpoints-beschermen-met-authenticatie-#105' into feat/endpoints-beschermen-met-authenticatie-#105

# Conflicts:
#	backend/src/middleware/auth/checks/auth-checks.ts
#	backend/src/middleware/auth/checks/class-auth-checks.ts
#	backend/src/routes/teachers.ts
#	frontend/src/views/assignments/UserAssignments.vue

common/src/interfaces/assignment.ts

@@ -7,6 +7,7 @@ export interface AssignmentDTO {
     description: string;
     learningPath: string;
     language: string;
+    deadline: Date;
     groups: GroupDTO[] | string[][];
 }