mailcow-dockerized/data/web/templates/modals/mail_policy.twig

<div class="modal fade" id="addMailPolicyModal" tabindex="-1" role="dialog" aria-hidden="true">
  <div class="modal-dialog modal-xl">
    <div class="modal-content">
      <div class="modal-header">
        <h3 class="modal-title">{{ lang.mail_policy.add }}</h3>
        <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
      </div>
      <div class="modal-body">
        <form class="form-horizontal" role="form" data-id="add_mail_policy" autocapitalize="none" autocorrect="off">
          <input type="hidden" value="0" name="active">
          <div class="row mb-2">
            <label class="control-label col-sm-2 text-sm-end" for="add_mail_policy_domain">{{ lang.mail_policy.domain }}</label>
            <div class="col-sm-10">
              <select data-live-search="true" name="domain" id="add_mail_policy_domain" class="form-control mail-policy-domain-select" required>
                {% for domain in domains %}
                <option>{{ domain }}</option>
                {% endfor %}
              </select>
            </div>
          </div>
          <div class="row mb-2">
            <label class="control-label col-sm-2 text-sm-end" for="add_mail_policy_name">{{ lang.mail_policy.name }}</label>
            <div class="col-sm-10">
              <input type="text" class="form-control" name="name" id="add_mail_policy_name" maxlength="100" required>
            </div>
          </div>
          <div class="row mb-2">
            <label class="control-label col-sm-2 text-sm-end" for="add_mail_policy_description">{{ lang.mail_policy.description }}</label>
            <div class="col-sm-10">
              <input type="text" class="form-control" name="description" id="add_mail_policy_description" maxlength="255">
            </div>
          </div>
          {% include 'edit/mail-policy-fields.twig' with {'policy': {}, 'id': 'add_mail_policy', 'groups': mail_policy_groups, 'mailboxes': mailboxes, 'ro': false, 'label_class': ' text-sm-end'} %}
          <div class="row mb-2">
            <div class="offset-sm-2 col-sm-10">
              <div class="form-check">
                <label><input type="checkbox" class="form-check-input" value="1" name="active" checked> {{ lang.mailbox.active }}</label>
              </div>
            </div>
          </div>
          <div class="row">
            <div class="offset-sm-2 col-sm-10">
              <button class="btn btn-xs-lg d-block d-sm-inline btn-success" data-action="add_item" data-id="add_mail_policy" data-api-url='add/mail-policy' data-api-attr='{}' href="#">{{ lang.admin.add }}</button>
            </div>
          </div>
        </form>
      </div>
    </div>
  </div>
</div>