app/views/items/edit_barcode.html.erb
<%= turbo_frame_tag 'barcode' do %>
<%= form_with model: @change_set do |f| %>
<div class="mb-3">
<%= f.label :barcode, class: 'visually-hidden' %>
<%= f.text_field :barcode, class: 'form-control' %>
</div>
<div class="float-end">
<%= link_to 'Cancel', show_barcode_item_path(params[:id]) %>
<%= f.submit 'Save', class: 'btn btn-primary' %>
</div>
<% end %>
<% end %>