app/components/techmd_component.html.erb
<div class="accordion-item">
<h2 class="accordion-header" id="document-techmd-heading">
<button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#document-techmd-section" aria-expanded="false" aria-controls="document-techmd-section">
Technical metadata
</button>
</h2>
<div id="document-techmd-section" class="accordion-collapse collapse" aria-labelledby="document-techmd-heading">
<div class="accordion-body">
<turbo-frame id="techmd" src="<%= item_technical_path(view_token) %>" loading="lazy">
<%= render Spinner.new %>
</turbo-frame>
</div>
</div>
</div>