清理

app/Http/Controllers/Auth/LoginController.php

@@ -3,14 +3,12 @@
 namespace App\Http\Controllers\Auth;
 
 use App\Http\Controllers\Controller;
-use App\User;
 use Illuminate\Foundation\Auth\AuthenticatesUsers;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
 use Illuminate\Support\Facades\Auth;
-use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Validation\ValidationException;
 
@@ -46,7 +44,7 @@ class LoginController extends Controller
     {
         $this->middleware('guest')->except('logout');
     }
-    public function username()
+    public function username(): string
     {
         return 'name';
     }
@@ -55,7 +53,7 @@ class LoginController extends Controller
      * Handle a login request to the application.
      *
      * @param Request $request
-     * @return array|Response|void
+     * @return array|JsonResponse|RedirectResponse|Response|\Symfony\Component\HttpFoundation\Response|void
      *
      * @throws ValidationException
      */