allow to make form field optional

app/views/submit_form/completed.html.erb

@@ -2,12 +2,12 @@
   <div class="space-y-6 mx-auto">
     <div class="space-y-6">
       <div class="flex items-center justify-center">
-        <div class="flex items-center">
+        <a href="/" class="flex items-center">
           <div class="mr-3">
             <%= render 'shared/logo', width: "50px", height: "50px"%>
           </div>
           <h1 class="text-5xl font-bold text-center">DocuSeal</h1>
-        </div>
+        </a>
       </div>
       <div class="flex items-center bg-base-300 rounded-xl p-4 mb-4">
         <div class="flex items-center">

app/views/submit_form/show.html.erb

@@ -1,7 +1,7 @@
 <% attachment_field_uuids = @submitter.submission.template.fields.select { |f| f['type'].in?(%w[image signature file]) }.pluck('uuid') %>
 <% values = @submitter.submission.submitters.reduce({}) { |acc, e| acc.merge(e.values) } %>
 <% attachments = ActiveStorage::Attachment.where(uuid: values.values_at(*attachment_field_uuids).flatten).preload(:blob) %>
-<div class="mx-auto block pb-72 select-none" style="max-width: 1000px">
+<div class="mx-auto block pb-72" style="max-width: 1000px">
   <div class="mt-4 flex">
     <a href="<%= root_path %>" class="mx-auto text-2xl md:text-3xl font-bold items-center flex space-x-3">
       <%= render 'shared/logo', class: 'w-9 h-9 md:w-12 md:h-12' %>