task: #3582178 Remove dead code in Admin

use Drupal\default_admin\Helper;

use Drupal\default_admin\Settings;

use Drupal\Core\Ajax\AjaxHelperTrait;

use Drupal\Core\Config\ConfigFactoryInterface;

use Drupal\Core\DependencyInjection\ClassResolverInterface;

use Drupal\Core\Entity\EntityForm;

use Drupal\Core\Entity\EntityFormInterface;

use Drupal\Core\Extension\ModuleHandlerInterface;

use Drupal\Core\Form\FormStateInterface;

use Drupal\Core\Hook\Attribute\Hook;

use Drupal\Core\Messenger\MessengerInterface;

use Drupal\Core\Render\Element;

use Drupal\Core\Routing\RouteMatchInterface;

use Drupal\Core\Session\AccountInterface;

use Drupal\Core\Site\Settings as CoreSettings;

use Drupal\Core\State\StateInterface;

use Drupal\Core\StringTranslation\StringTranslationTrait;

use Drupal\views\Form\ViewsForm;

use Drupal\views_ui\Form\Ajax\ViewsFormInterface;

   * Constructs the form related hooks.

   */

  public function __construct(

    protected ClassResolverInterface $classResolver,

    protected readonly ModuleHandlerInterface $moduleHandler,

    protected readonly ConfigFactoryInterface $configFactory,

    protected readonly StateInterface $state,

    protected readonly MessengerInterface $messenger,

    protected RouteMatchInterface $routeMatch,

    protected AccountInterface $currentUser,

  ) {}

use Drupal\default_admin\Settings;

use Drupal\Component\Render\FormattableMarkup;

use Drupal\Core\Asset\AssetQueryStringInterface;

use Drupal\Core\DependencyInjection\ClassResolverInterface;

use Drupal\Core\Extension\ThemeExtensionList;

use Drupal\Core\Extension\ThemeHandlerInterface;

use Drupal\Core\Hook\Attribute\Hook;

    protected readonly ThemeHandlerInterface $themeHandler,

    protected readonly RequestStack $requestStack,

    protected readonly AssetQueryStringInterface $assetQueryString,

    protected ClassResolverInterface $classResolver,

  ) {}

  /**

   * Implements hook_views_pre_render().

   */

  #[Hook('views_pre_render')]

  public function preRender(ViewExecutable $view): void {

  public function viewsPreRender(ViewExecutable $view): void {

    $add_classes = static function (&$option, array $classes_to_add) {

      $classes = preg_split('/\s+/', $option);

      $classes = array_filter($classes);