Fix #862 - Add email address to delete dialog

privaterelay/locales/en-US/app.ftl

@@ -230,8 +230,9 @@ modal-delete-headline = Permanently delete this alias?
 
 # Variables:
 #   $attrs (string) - specific attributes added to HTML element
+#   $email (string) - User email address
 modal-delete-warning-recovery-html = Once you delete this alias, it cannot be recovered. 
-    { -brand-name-firefox-relay } will no longer forward messages sent to <span { $attrs }></span>, including messages that allow you to reset lost passwords.
+    { -brand-name-firefox-relay } will no longer forward messages sent to <span { $attrs }>{ $email }</span>, including messages that allow you to reset lost passwords.
 modal-delete-warning-upgrade = If you use this alias to log in to sites you care about, 
     you should update your login with a different email address before you delete this one.
 modal-delete-confirmation = Yes, I want to delete this alias.

privaterelay/templates/includes/modal.html

@@ -6,7 +6,7 @@
   <div class="modal modal-content drop-shadow-light">
     <h2 class="modal-headline">{% ftlmsg 'modal-delete-headline' %}</h2>
     <span class="alias-to-delete demi"></span>
-    <p class="modal-message">{% ftlmsg 'modal-delete-warning-recovery-html' attrs='class="alias-to-delete"' %}</p>
+    <p class="modal-message">{% ftlmsg 'modal-delete-warning-recovery-html' attrs='class="alias-to-delete"' email=request.user.email %}</p>
     <p class="warning-text  delete-tip modal-message">{% ftlmsg 'modal-delete-warning-upgrade' %}</p>
     <div class="flx flx-row checkbox-wrapper">
       <input type="checkbox" class="checkbox delete-modal" />