mail confirmation post submission NEW

app/views/teachers/mailer/magic_link.text.erb

@@ -1,6 +1,10 @@
 Hello, <%= @resource.email %>,
 
+<% if @resource.sign_in_count == 0 %>
 Thank you for your interest in applying for qualified teacher status (QTS) in England. Use the link below to confirm your email address and start your application.
+<% else %>
+Welcome back to apply for qualified teacher status (QTS) in England. Use the link below to confirm your email address and sign in to your application.
+<% end %>
 
 <%= teacher_magic_link_url(token: @token) %>
 [Confirm your email address](<%= teacher_magic_link_url(token: @token) %>)