data/modules/snack_bar.html
<template data-id="snack_bar">
<div class="container fixed-bottom">
<div class="alert text-center" role="alert">
<span data-role="message"></span>
<button class="ml-3 btn btn-danger btn-sm d-none" data-role="close">Cerrar</button>
</div>
</div>
</template>