code format

app/Http/Controllers/Api/Client/MediaController.php

@@ -25,7 +25,7 @@ class MediaController extends Controller
     public function index(Request $request){
 
         $result = handler_drive(function () use ($request) {
-            return ["mediaID" => 'mad-'.generateRandomNum(16)];
+            return ["mediaID" => 'mda-'.generateRandomNum(16)];
         });
         return success($result);
     }