Add missing return types to controllers

lib/Controller/NoteApiController.php

@@ -92,7 +92,9 @@ class NoteApiController extends ApiController {
 
 	/**
 	 * @NoAdminRequired
+	 *
 	 * @CORS
+	 *
 	 * @NoCSRFRequired
 	 *
 	 * @param string $title
@@ -102,6 +104,8 @@ class NoteApiController extends ApiController {
 	 * @param array  $sharedWith
 	 * @param array  $tags
 	 * @param array  $attachments
+	 *
+	 * @return JSONResponse
 	 */
 	public function create(string $title,
 	                       string $content,
@@ -109,7 +113,7 @@ class NoteApiController extends ApiController {
 	                       bool   $isPinned = false,
 	                       array  $sharedWith = [],
 	                       array  $tags = [],
-	                       array  $attachments = [])
+	                       array  $attachments = []): JSONResponse
 	{
 		$note = $this->noteService->create($this->userId,
 		                                   $title,

lib/Controller/NoteController.php

@@ -96,6 +96,8 @@ class NoteController extends Controller {
 	 * @param array  $sharedWith
 	 * @param array  $tags
 	 * @param array  $attachments
+	 *
+	 * @return JSONResponse
 	 */
 	public function create(string $title,
 		               string $content,
@@ -103,7 +105,7 @@ class NoteController extends Controller {
 		               bool   $isPinned = false,
 		               array  $sharedWith = [],
 		               array  $tags = [],
-		               array  $attachments = [])
+		               array  $attachments = []): JSONResponse
 		{
 		$note = $this->noteService->create($this->userId,
 		                                   $title,

lib/Controller/PageController.php

@@ -44,10 +44,14 @@ class PageController extends Controller {
 	 *          basically the only required method to add this exemption, don't
 	 *          add it to any other method if you don't exactly know what it does
 	 *
+	 *
 	 * @NoAdminRequired
+	 *
 	 * @NoCSRFRequired
+	 *
+	 * @return TemplateResponse
 	 */
-	public function index() {
+	public function index(): TemplateResponse {
 		return new TemplateResponse($this->appName, 'main');
 	}