style: fix linting issues met Prettier

backend/src/routes/teacher.ts

@@ -1,13 +1,10 @@
-import express from 'express'
+import express from 'express';
 const router = express.Router();
 
 // Root endpoint used to search objects
 router.get('/', (req, res) => {
     res.json({
-        teachers: [
-            '0',
-            '1',
-        ]
+        teachers: ['0', '1'],
     });
 });
 
@@ -25,34 +22,27 @@ router.get('/:id', (req, res) => {
             invitations: `${req.baseUrl}/${req.params.id}/invitations`,
         },
     });
-})
+});
 
 // The questions students asked a teacher
 router.get('/:id/questions', (req, res) => {
     res.json({
-        questions: [
-            '0'
-        ],
+        questions: ['0'],
     });
 });
 
 // Invitations to other classes a teacher received
 router.get('/:id/invitations', (req, res) => {
     res.json({
-        invitations: [
-            '0'
-        ],
+        invitations: ['0'],
     });
 });
 
 // A list with ids of classes a teacher is in
 router.get('/:id/classes', (req, res) => {
     res.json({
-        classes: [
-            '0'
-        ],
+        classes: ['0'],
     });
 });
 
-
-export default router
+export default router;