{# Generic checkbox-list wrapper; individual options provide Bootstrap form-check markup. #}
<div {% include "django/forms/widgets/attrs.html" %}{% if 'class' in widget.attrs %} class="{{ widget.attrs.class }}"{% endif %}>
{% for group, options, index in widget.optgroups %}
{% if group %}<div class="text-body-secondary small fw-semibold mt-2 mb-1">{{ group }}</div>{% endif %}
{% for option in options %}{% include option.template_name with widget=option %}{% endfor %}
{% endfor %}
</div>