public function whenUserHasRegistered(UserHasRegistered $event)
{
$data = ['board_mailer' => $this->config->get('o_board_title'), 'base_url' => $this->url->toRoute('index'), 'user' => $event->user, 'login_url' => $this->url->toRoute('login')];
$this->sendMailTo($event->user, $data);
}