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

# Conflicts:
#	backend/src/controllers/assignments.ts
#	backend/src/controllers/questions.ts
#	backend/src/data/questions/question-repository.ts
#	backend/src/interfaces/question.ts
#	backend/src/routes/assignments.ts
#	backend/src/routes/classes.ts
#	backend/src/routes/groups.ts
#	backend/src/routes/teachers.ts
#	backend/src/services/questions.ts
#	common/src/interfaces/question.ts

backend/src/routes/classes.ts

@@ -1,10 +1,17 @@
 import express from 'express';
 import {
+    addClassStudentHandler,
+    addClassTeacherHandler,
     createClassHandler,
+    deleteClassHandler,
+    deleteClassStudentHandler,
+    deleteClassTeacherHandler,
     getAllClassesHandler,
     getClassHandler,
     getClassStudentsHandler,
+    getClassTeachersHandler,
     getTeacherInvitationsHandler,
+    putClassHandler,
 } from '../controllers/classes.js';
 import assignmentRouter from './assignments.js';
 import {adminOnly, teachersOnly} from "../middleware/auth/checks/auth-checks";
@@ -20,10 +27,24 @@ router.post('/', teachersOnly, createClassHandler);
 // Information about an class with id 'id'
 router.get('/:id', onlyAllowIfInClass, getClassHandler);
 
+router.put('/:id', putClassHandler);
+
+router.delete('/:id', deleteClassHandler);
+
 router.get('/:id/teacher-invitations', teachersOnly, onlyAllowIfInClass, getTeacherInvitationsHandler);
 
 router.get('/:id/students', onlyAllowIfInClass, getClassStudentsHandler);
 
+router.post('/:id/students', addClassStudentHandler);
+
+router.delete('/:id/students/:username', deleteClassStudentHandler);
+
+router.get('/:id/teachers', getClassTeachersHandler);
+
+router.post('/:id/teachers', addClassTeacherHandler);
+
+router.delete('/:id/teachers/:username', deleteClassTeacherHandler);
+
 router.use('/:classid/assignments', assignmentRouter);
 
 export default router;