chat: Add forward, rich editing and extra recipients: - There is a new "forward" menu in message. For now, a simple prompt ask for recipient JID. - A new "extra" menu is available next to input field. Inside there are 2 items for now: add extra recipient, and toggle rich edit mode. - Extra recipient option add a field to add an email-like "to", "cc" or "bcc" recipients. - Rich edit let use rich styling such as bold, italic, underline, etc. rel 461

{% if days_left is defined %}
    {% if days_left > 0 %}
        <div class="event__counter box">
            {% trans %}
                {{days_left}} day left
            {% pluralize %}
                {{days_left}} days left
            {% endtrans %}
        </div>
    {% else %}
        <div class="event__counter box">{% trans %}the event is finished{% endtrans %}</div>
    {% endif %}

{% endif %}