Adding collapse and expand to HTML report tables

Author: llavarello

src/gitxray/include/html_report/template_table.html

@@ -1,6 +1,12 @@
     <div class="table-section py-3">
-	<a id="{{table_id}}"></a>
-        <h3>{{table_title}}</h3>
+        <div class="d-flex justify-content-between align-items-center">
+       	<a id="{{table_id}}"></a>
+        <h3 class="flex-grow-1 text-start">{{table_title}}</h3>
+          	<button class="btn btn-link" type="button" data-bs-toggle="collapse" data-bs-target="#tableCollapse_{{table_id}}" aria-expanded="true" aria-controls="tableCollapse_{{table_id}}">
+	            <span class="toggle-icon">&#8661;</span>
+          	</button>
+        </div>
+	<div class="collapse show" id="tableCollapse_{{table_id}}">
         <table class="table table-striped table-bordered" style="width:100%">
             <thead>
                 <tr>
@@ -12,4 +18,5 @@ <h3>{{table_title}}</h3>
                 {{table_rows}}
             </tbody>
         </table>
+	</div>
     </div>