style: fix linting issues met Prettier

backend/src/routes/learning-objects.ts

@@ -1,15 +1,9 @@
 import express from 'express';
-import {
-    getAllLearningObjects,
-    getAttachment,
-    getLearningObject,
-    getLearningObjectHTML,
-} from '../controllers/learning-objects.js';
+import { getAllLearningObjects, getAttachment, getLearningObject, getLearningObjectHTML } from '../controllers/learning-objects.js';
 
 import submissionRoutes from './submissions.js';
 import questionRoutes from './questions.js';
 
-
 const router = express.Router();
 
 // DWENGO learning objects
@@ -32,7 +26,7 @@ router.get('/:hruid', getLearningObject);
 
 router.use('/:hruid/submissions', submissionRoutes);
 
-router.use('/:hruid/:version/questions', questionRoutes)
+router.use('/:hruid/:version/questions', questionRoutes);
 
 // Parameter: hruid of learning object
 // Query: language, version (optional)

backend/src/routes/questions.ts

@@ -1,10 +1,11 @@
 import express from 'express';
 import {
-    createQuestionHandler, deleteQuestionHandler,
+    createQuestionHandler,
+    deleteQuestionHandler,
     getAllQuestionsHandler,
     getQuestionAnswersHandler,
-    getQuestionHandler
-} from "../controllers/questions.js";
+    getQuestionHandler,
+} from '../controllers/questions.js';
 const router = express.Router({ mergeParams: true });
 
 // Query language

backend/src/routes/submissions.ts

@@ -1,9 +1,7 @@
 import express from 'express';
-import {createSubmissionHandler, deleteSubmissionHandler, getSubmissionHandler} from '../controllers/submissions.js';
+import { createSubmissionHandler, deleteSubmissionHandler, getSubmissionHandler } from '../controllers/submissions.js';
 const router = express.Router({ mergeParams: true });
 
-
-
 // Root endpoint used to search objects
 router.get('/', (req, res) => {
     res.json({