add constructor property promotion

add return type of methods

lib/Controller/JsController.php

@@ -32,32 +32,14 @@ use OCP\L10N\IFactory;
 
 class JsController extends Controller
 {
-    /**
-     * @var ConfigProxy
-     */
-    protected $config;
-
-    /**
-     * @var User
-     */
-    protected $user;
-
-    /**
-     * @var ThemingDefaults
-     */
-    protected $themingDefaults;
-
-    /**
-     * @var IFactory
-     */
-    protected $l10nFactory;
+    protected ?User $user;
 
     public function __construct(
         string $appName,
         IRequest $request,
-        ConfigProxy $config,
-        ThemingDefaults $themingDefaults,
-        IFactory $l10nFactory
+        protected ConfigProxy $config,
+        protected ThemingDefaults $themingDefaults,
+        protected IFactory $l10nFactory
     ) {
         parent::__construct($appName, $request);