Laravel 9 Update (#1413)

Update to Laravel 9 and PHP 8+

Co-authored-by: B.Fatih KOZ <fatih.koz@gmail.com>

app/Http/Controllers/Api/SettingsController.php

@@ -12,7 +12,7 @@ use Illuminate\Http\Request;
  */
 class SettingsController extends Controller
 {
-    private $settingRepo;
+    private SettingRepository $settingRepo;
 
     /**
      * SettingsController constructor.