convert images on upload

app/views/templates/_upload_button.html.erb

@@ -15,8 +15,8 @@
     </span>
   </label>
   <input type="hidden" name="form_id" value="<%= form_id %>">
-  <submit-form data-on="change" data-disable="true">
+  <convert-upload>
     <input id="upload_template" name="files[]" class="hidden" type="file" accept="image/*, application/pdf, application/zip, application/json<%= ", #{Templates::CreateAttachments::DOCUMENT_EXTENSIONS.join(', ')}" if Docuseal.advanced_formats? %>" multiple>
-  </submit-form>
+  </convert-upload>
   <input hidden name="folder_name" value="<%= local_assigns[:folder_name] %>">
 <% end %>