paginator refactoring and implementation into the routes

src/Domain/SetupWizard/Controllers/StoreAppSettingsController.php

@@ -103,7 +103,7 @@ class StoreAppSettingsController extends Controller
         }
 
         return response()->json([
-            'type' => 'success',
+            'type'    => 'success',
             'message' => 'The app settings was set successfully',
         ]);
     }

src/Domain/SetupWizard/Controllers/StoreDatabaseCredentialsController.php

@@ -4,7 +4,6 @@ namespace Domain\SetupWizard\Controllers;
 use DB;
 use Artisan;
 use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Response;
 use App\Http\Controllers\Controller;
 use Doctrine\DBAL\Driver\PDOException;
 use Symfony\Component\HttpKernel\Exception\HttpException;

src/Domain/SetupWizard/Controllers/StoreEnvironmentSettingsController.php

@@ -195,7 +195,7 @@ class StoreEnvironmentSettingsController extends Controller
         }
 
         return response()->json([
-            'type' => 'success',
+            'type'    => 'success',
             'message' => 'The environment was set successfully',
         ]);
     }