show redacted image to the submitter

app/views/submit_form/show.html.erb

@@ -10,7 +10,7 @@
       <% (@submitter.submission.template_schema || @submitter.submission.template.schema).each do |item| %>
         <% document = @submitter.submission.template_schema_documents.find { |a| a.uuid == item['attachment_uuid'] } %>
         <% document_annots_index = document.metadata.dig('pdf', 'annotations')&.group_by { |e| e['page'] } || {} %>
-        <% document.preview_images.sort_by { |a| a.filename.base.to_i }.each_with_index do |page, index| %>
+        <% document.preview_secured_images.sort_by { |a| a.filename.base.to_i }.each_with_index do |page, index| %>
           <div class="relative my-4 shadow-md">
             <img src="<%= page.url %>" width="<%= page.metadata['width'] %>" height="<%= page.metadata['height'] %>" loading="lazy">
             <div id="page-<%= [document.uuid, index].join('-') %>" class="top-0 bottom-0 left-0 right-0 absolute">