Resolve "Feedback should be clearly anonymous"

On own feedback page shows only feedback at least 10 feedbacks ago and 1 month old.

Closes #536 (closed)

src/main/java/nl/tudelft/queue/controller/HomeController.java

@@ -221,7 +221,7 @@ public class HomeController {
 	@PreAuthorize("@permissionService.canViewOwnFeedback()")
 	public String ownFeedback(@AuthenticatedPerson Person person,
 			Model model, Pageable pageable) {
-		fillInFeedbackModel(person.getId(), model, pageable);
+		fillInFeedbackModel(person.getId(), person, model, pageable);
 
 		return "home/feedback";
 	}
@@ -229,6 +229,7 @@ public class HomeController {
 	/**
 	 * Maps the feedback url to a page. The Feedback page displays feedback for a user with the given ID.
 	 *
+	 * @param  person   The person that is currently authenticated.
 	 * @param  id       The id of the person for which feedback will be shown.
 	 * @param  model    The model to be filled out for Thymeleaf resolution.
 	 * @param  pageable The Pageable object representing the current page state.
@@ -236,9 +237,9 @@ public class HomeController {
 	 */
 	@GetMapping("/feedback/{id}")
 	@PreAuthorize("@permissionService.canViewFeedback(#id)")
-	public String feedback(@PathVariable("id") Long id,
+	public String feedback(@AuthenticatedPerson Person person, @PathVariable("id") Long id,
 			Model model, Pageable pageable) {
-		fillInFeedbackModel(id, model, pageable);
+		fillInFeedbackModel(id, person, model, pageable);
 
 		return "home/feedback";
 	}
@@ -247,13 +248,16 @@ public class HomeController {
 	 * Fills in the model for a page where feedback is shown to the user.
 	 *
 	 * @param assistantId The id of the user to find assistant for (this could be the current user).
+	 * @param person      The person that is currently authenticated.
 	 * @param model       The model that is to be filled.
 	 * @param pageable    The pageable containing information on how much feedback needs to be shown.
 	 */
-	private void fillInFeedbackModel(Long assistantId, Model model, Pageable pageable) {
+	private void fillInFeedbackModel(Long assistantId, Person person, Model model, Pageable pageable) {
 		var assistant = pCache.getOrThrow(assistantId);
 
-		Page<Feedback> feedback = fr.findByAssistant(assistantId, pageable);
+		Page<Feedback> feedback = assistantId.equals(person.getId())
+				? fr.findByAssistantAnonymised(assistantId, pageable)
+				: fr.findByAssistant(assistantId, pageable);
 
 		model.addAttribute("assistant", assistant);
 		model.addAttribute("feedback",