Some duplicate imports at the top of the Settings file

app/Http/Controllers/Api/SettingsController.php

@@ -5,11 +5,9 @@ namespace App\Http\Controllers\Api;
 use Illuminate\Http\Request;
 use App\Http\Controllers\Controller;
 use App\Models\Ldap;
-use Validator;
 use App\Models\Setting;
 use Mail;
 use App\Notifications\SlackTest;
-use Notification;
 use App\Notifications\MailTest;
 use GuzzleHttp\Client;
 use Illuminate\Http\JsonResponse;