app/views/devise/mailer/direct_invite.text.erb
<%= t("devise.mailer.invitation_instructions.hello", email: @resource.name) %>
<%= t("devise.mailer.invitation_instructions.someone_invited_you", application: @resource.organization.name) %>
<%= accept_invitation_url(@resource, invitation_token: @token, invite_redirect: decidim.root_path, host: @resource.organization.host) %>
<% if @resource.invitation_due_at %>
<%= t("devise.mailer.invitation_instructions.accept_until", due_date: l(@resource.invitation_due_at, format: :long)) %>
<% end %>
<%= strip_tags t("devise.mailer.invitation_instructions.ignore") %>