Ext Admin Page Save Problem

<?php

namespace Pterodactyl\Http\Controllers\Admin\Extensions\{identifier};

use Illuminate\View\View;
use Illuminate\View\Factory as ViewFactory;
use Pterodactyl\Http\Controllers\Controller;
use Illuminate\Contracts\Config\Repository as ConfigRepository;
use Pterodactyl\Contracts\Repository\SettingsRepositoryInterface;
use Pterodactyl\Http\Requests\Admin\AdminFormRequest;
use Illuminate\Http\RedirectResponse;

use Pterodactyl\BlueprintFramework\Libraries\ExtensionLibrary\Admin\BlueprintAdminLibrary as BlueprintExtensionLibrary;

class {identifier}ExtensionController extends Controller
{
  public function __construct(
    private ViewFactory $view,
    private BlueprintExtensionLibrary $blueprint,
    private ConfigRepository $config,
    private SettingsRepositoryInterface $settings,
  ) {}
  
  public function index(): View
  {

    // GET DATABASE VALUES
    $adm_servers_server_name = $this->blueprint->dbGet('{identifier}', 'adm_servers_server_name');

    // SET DEFAULT DATABASE VALUES
    $default_adm_servers_server_name = 0;


    // APPLY DEFAULT DATABASE VALUES
    if($adm_servers_server_name == "") { $this->blueprint->dbSet('{identifier}', 'adm_servers_server_name', "$default_adm_servers_server_name"); $adm_servers_server_name = $default_adm_servers_server_name; };

    return $this->view->make(
      'admin.extensions.{identifier}.index', [
        'adm_servers_server_name' => $adm_servers_server_name,

        'root' => "/admin/extensions/{identifier}",
        'blueprint' => $this->blueprint,
      ]
    );
  }
  /**
   * @throws \Pterodactyl\Exceptions\Model\DataValidationException
   * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
   */
  public function update({identifier}SettingsFormRequest $request): RedirectResponse
  {
    foreach ($request->normalize() as $key => $value) {
      $this->settings->set('{identifier}::' . $key, $value);
    }

    return redirect()->route('admin.extensions.{identifier}.index');
  }
}
class {identifier}SettingsFormRequest extends AdminFormRequest
{
  public function rules(): array
  {
    return [
        'adm_servers_server_name' => 'boolean',
    ];
  }

  public function attributes(): array
  {
    return [
        'adm_servers_server_name' => 'Server Name',
    ];
  }
}