joomla-oauth-server/com_oauthserver/administrator/src/Controller/DisplayController.php

<?php

namespace Webmasterskaya\Component\OauthServer\Administrator\Controller;

use Joomla\CMS\MVC\Controller\BaseController;

class DisplayController extends BaseController
{
    /**
     * The default view.
     *
     * @var  string
     *
     * @since  1.0.0
     */
    protected $default_view = 'clients';
}