protected function storeDateTimeSettingsInSession(UserInterface $user, SessionInterface $session)
    {
        $session->set('campaignchain.locale', $user->getLocale());
        $session->set('campaignchain.timezone', $user->getTimezone());
        $session->set('campaignchain.dateFormat', $user->getDateFormat());
        $session->set('campaignchain.timeFormat', $user->getTimeFormat());
    }