volandku

<?php 
use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Response\JsonResponse;
use Joomla\CMS\Table\Table;

protected function addMenuItem($data){
    $app = Factory::getApplication();