add block for assigning documents to a case, use company timezone, update anchor tag class

templates/internal/admin/referral_source/list-referral-sources.html.twig

@@ -58,7 +58,9 @@
 													{{ src.phone }}
 												</td>
 												<td class='align-middle'>
-													<a href="{{ path('app_edit_source', {id: src.id}) }}" class='text-secondary font-weight-bold text-xs' data-toggle='tooltip' data-original-title='Edit Source'>Edit</a>
+													<a href="{{ path('app_edit_source', {id: src.id}) }}" class='text-secondary font-weight-bold text-xs'>
+														<i class='material-symbols-rounded opacity-5'>edit</i>
+													</a>
 												</td>
 											</tr>
 										{% endfor %}