fix(public document view): allow harvested documents with physical items

* Closes rero#3738.

Co-Authored-by: Pascal Repond <[email protected]>

rero_ils/modules/documents/templates/rero_ils/detailed_view_documents.html

@@ -363,7 +363,7 @@ <h3>
         {% if holdings_count > 0 %}
         {% include('rero_ils/_anonymous_button.html') %}
         {% endif %}
-        {% if record.harvested %}
+        {% if record.harvested and record.pid|online_holdings(viewcode) %}
           {% include('rero_ils/_document_online.html') %}
         {% else %}
           <public-search-holdings