{#
  Reusable chat message list. Shared by the thread page and the polling
  fragment so rendering logic is defined once. Expects `messages` and `other`.
#}
{% set visible = messages | rejectattr('deleted_at') | list %}
{% if visible %}
  {% for m in visible %}
    {% if m.message_type.value == 'system' %}
      <div class="chat-system small text-muted text-center my-2">{{ m.message }}</div>
    {% else %}
      {% set mine = m.sender_id == current_user.id %}
      <div class="chat-row d-flex mb-2 {{ 'justify-content-end' if mine }}">
        <div class="chat-bubble {{ 'chat-bubble-own' if mine else 'chat-bubble-other' }}">
          <div class="chat-text">{{ m.message }}</div>
          <time class="chat-time" data-relative
                datetime="{{ m.created_at.isoformat() }}">{{ m.created_at.strftime('%d %b %Y') }}</time>
        </div>
      </div>
    {% endif %}
  {% endfor %}
{% else %}
  <div class="text-center text-muted py-4">
    Start the conversation with {{ other.profile.full_name if other.profile else other.email }}.
  </div>
{% endif %}