una/template/form_field_switcher.html

<div class="bx-switcher-cont __class__ relative">
    <button type="button" class="relative inline-flex flex-shrink-0 h-6 w-11 ring-1 ring-gray-300 dark:ring-gray-700 border-2 border-transparent rounded-full cursor-pointer transition-colors ease-in-out duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500" role="switch" aria-checked="false">
        <span aria-hidden="true" class="inline-block h-5 w-5 rounded-full shadow transform ring-0 transition ease-in-out duration-200 pointer-events-none"></span>
    </button>
    __checkbox__
</div>