[CSS] .section-widget class and derivatives replaced as .frame-section, since a widget implies a simple element with a specific function

plugins/AttachmentCollections/templates/AttachmentCollections/collection_entry_view.html.twig

@@ -2,9 +2,9 @@
 
 {% block collection_items %}
     {% for key, attachment in attachments %}
-        <section class="section-widget section-padding">
+        <section class="frame-section frame-section-padding">
             {% include '/cards/attachments/view.html.twig' with {'attachment': attachment, 'note': bare_notes[key], 'title': attachment.getBestTitle(bare_notes[key])} only %}
-            <a class="section-widget-button-like"
+            <a class="frame-section-button-like"
                href="{{ attachment.getDownloadUrl(bare_notes[key]) }}"> {{ 'Download link' | trans }}</a>
         </section>
     {% else %}