style: fix linting issues met ESLint

backend/tests/test_assets/content/learning-paths.testdata.ts

@@ -72,8 +72,8 @@ export function makeTestLearningPaths(
     learningPathNode05.version = 1;
 
     const nodes01: Array<LearningPathNode> = [
-        // learningPathNode01,
-        // learningPathNode02,
+        // LearningPathNode01,
+        // LearningPathNode02,
     ];
     const learningPath01 = em.create(LearningPath, {
         hruid: 'id01',
@@ -86,9 +86,9 @@ export function makeTestLearningPaths(
     });
 
     const nodes02: Array<LearningPathNode> = [
-        // learningPathNode03,
-        // learningPathNode04,
-        // learningPathNode05,
+        // LearningPathNode03,
+        // LearningPathNode04,
+        // LearningPathNode05,
     ];
     const learningPath02 = em.create(LearningPath, {
         hruid: 'id02',

backend/tests/test_assets/users/students.testdata.ts

@@ -40,7 +40,7 @@ export function makeTestStudents(
         lastName: 'Morisson',
     });
 
-    // do not use for any tests, gets deleted in a unit test
+    // Do not use for any tests, gets deleted in a unit test
     const student07 = em.create(Student, {
         username: 'Nirvana',
         firstName: 'Kurt',

backend/tests/test_assets/users/teachers.testdata.ts

@@ -22,7 +22,7 @@ export function makeTestTeachers(
         lastName: 'Lewis',
     });
 
-    // should not be used, gets deleted in a unit test
+    // Should not be used, gets deleted in a unit test
     const teacher04 = em.create(Teacher, {
         username: 'ZesdeMetaal',
         firstName: 'Wannes',