improve the code in some part of the project

backend/app/Providers/AppServiceProvider.php

@@ -4,6 +4,7 @@ namespace App\Providers;
 
 use Illuminate\Support\ServiceProvider;
 use Laravel\Passport\Passport;
+use Carbon\CarbonInterval;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -21,5 +22,6 @@ class AppServiceProvider extends ServiceProvider
     public function boot(): void
     {
         Passport::enablePasswordGrant();
+        Passport::personalAccessTokensExpireIn(CarbonInterval::hour(2));
     }
 }

backend/app/User/Controller/Auth/AuthController.php

@@ -26,24 +26,18 @@ class AuthController extends Controller
         $token = $user->createToken('Register Token')->accessToken;
 
         return $this->successResponse([
-            'token_type' => 'Bearer',
-            'access_token' => $token,
+            'token' => $token,
         ]);
     }
 
     public function login(LoginRequest $request): JsonResponse
     {
-        $user = null;
+        $uniq_identifier = $request->input('login');
+        $user = User::query()
+            ->where('email', $uniq_identifier)
+            ->orWhere('username', $uniq_identifier)
+            ->first();
 
-        if ($request->filled('email')) {
-            $user = User::query()
-                ->where('email', $request->email)
-                ->first();
-        } elseif ($request->filled('username')) {
-            $user = User::query()
-                ->where('username', $request->username)
-                ->first();
-        }
 
         if (!$user || !Hash::check($request->password, $user->password)) {
             return $this->errorResponse('');
@@ -52,8 +46,7 @@ class AuthController extends Controller
         $token = $user->createToken('Login Token')->accessToken;
 
         return $this->successResponse([
-            'token_type' => 'Bearer',
-            'access_token' => $token,
+            'token' => $token,
         ]);
     }