Add missing newline at end of Controller.php

Appends a newline character at the end of the Controller.php file to comply with POSIX standards and improve code consistency.

Author: KroderDev

src/Http/Controller.php

@@ -63,4 +63,4 @@ protected function noContentResponse(): JsonResponse
     {
         return response()->json([], 204);
     }
-}
+}