Show friendly message to install action mailbox if the related table does not exist

- This is similar to the work done in rails#31534

Author: prathamesh-sonpatki

actionpack/lib/action_dispatch/middleware/templates/rescues/invalid_statement.html.erb

@@ -13,6 +13,9 @@
     <% if defined?(ActiveStorage) && @exception.message.match?(%r{#{ActiveStorage::Blob.table_name}|#{ActiveStorage::Attachment.table_name}}) %>
       <br />To resolve this issue run: rails active_storage:install
     <% end %>
+    <% if defined?(ActionMailbox) && @exception.message.match?(%r{#{ActionMailbox::InboundEmail.table_name}}) %>
+      <br />To resolve this issue run: rails action_mailbox:install
+    <% end %>
   </h2>
 
   <%= render "rescues/source", source_extracts: @source_extracts, show_source_idx: @show_source_idx %>

actionpack/lib/action_dispatch/middleware/templates/rescues/invalid_statement.text.erb

@@ -6,6 +6,8 @@
 <%= @exception.message %>
 <% if defined?(ActiveStorage) && @exception.message.match?(%r{#{ActiveStorage::Blob.table_name}|#{ActiveStorage::Attachment.table_name}}) %>
 To resolve this issue run: rails active_storage:install
+<% if defined?(ActionMailbox) && @exception.message.match?(%r{#{ActionMailbox::InboundEmail.table_name}}) %>
+To resolve this issue run: rails action_mailbox:install
 <% end %>
 
 <%= render template: "rescues/_source" %>