public function actionIndex()
{
$page = Yii::$app->request->get('page');
if (!$page) {
return $this->redirect('/admin/messages?page=1');
}
$count_message = AdminMessages::getMessages(0, 0, $count = true);
$pages = new CustomPagination(['limit' => 10, 'page' => $page, 'count' => $count_message]);
$messages = AdminMessages::getMessages($pages->limit, $pages->offset);
return $this->render('index', ['messages' => $messages, 'pages' => $pages, 'count_message' => $count_message]);
}