adjust email templates

app/views/submitter_mailer/completed_email.html.erb

@@ -0,0 +1,3 @@
+<p>Hi <%= @user.first_name %>,</p>
+<p><%= @submitter.email %> has completed the "<%= @submitter.submission.template.name %>" form.</p>
+<p><%= link_to 'View Submission', submission_url(@submitter.submission) %></p>

app/views/submitter_mailer/copy_to_submitter.html.erb

@@ -1,3 +0,0 @@
-<p>Hi</a>
-<%= @submitter.values %>
-<%= link_to 'Download', submitter_download_index_url(@submitter.slug) %>

app/views/submitter_mailer/documents_copy_email.html.erb

@@ -0,0 +1,13 @@
+<p>Hi there,</p>
+<p>Please check the copy of your "<%= @submitter.submission.template.name %>" submission in the email attachments.</p>
+<p>Alternatively, you can download the copy using:</p>
+<% @documents.each do |document| %>
+  <ul>
+    <li>
+      <%= link_to document.filename.to_s, rails_blob_url(document) %>
+    </li>
+  </ul>
+<% end %>
+<p>
+  Thanks,<br><%= @submitter.submission.template.account.name %>
+</p>

app/views/submitter_mailer/invitation_email.html.erb

@@ -1,4 +1,7 @@
 <p>Hi there,</p>
-<p>You have been invited to submit a form:</p>
-<p><%= link_to 'Submit', submit_form_url(slug: @submitter.slug) %></p>
-<p>If you didn't request this, please ignore this email.</p>
+<%= simple_format(@message) %>
+<p><%= link_to 'Submit Form', submit_form_url(slug: @submitter.slug) %></p>
+<p>Please contact us by replying to this email if you didn't request this.</p>
+<p>
+  Thanks,<br><%= @submitter.submission.template.account.name %>
+</p>