rf3main/addons/Member/common/components/Bootstrap.php

<?php

namespace addons\Member\common\components;

use Yii;
use common\interfaces\AddonWidget;

/**
 * Bootstrap
 *
 * Class Bootstrap
 * @package addons\Member\common\config
 */
class Bootstrap implements AddonWidget
{
    /**
     * @param $addon
     * @return mixed|void
     */
    public function run($addon)
    {

    }
}