app/views/layouts/mailer.html.erb
<html lang="<%= I18n.locale %>">
<head>
<%= stylesheet_link_tag 'application/mailer' %>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body id="mailer">
<main>
<header>
<%= image_tag(attachments['logo@2x.png'].url, alt: 'if-me.org logo') %>
<h2><%= t('app_description') %></h2>
</header>
<hr>
<section>
<%= yield %>
</section>
<hr>
<footer>
<%= t('layouts.mailer.html.app_description',
app_name: link_to(t('app_name'), root_url)
).html_safe %>
<p>
<%= t('layouts.mailer.html.no_reply',
email: link_to(t('email'), 'mailto:join.ifme@gmail.com')
).html_safe %>
</p>
<p>
<%= sanitize t('shared.footer.licence_subtitle',
licence: link_to(t('shared.footer.licence'), 'https://github.com/ifmeorg/ifme/blob/main/LICENSE.txt', target: 'blank'))
%>
</p>
</footer>
</main>
</body>
</html>