Feat: Implement duplicating assignments for admins

templates/admin/assignment/index.html.twig

@@ -65,6 +65,9 @@
                         </td>
                         <td>
                             <div class="flex items-center space-x-1 justify-end">
+                                <a href="{{ path('app_admin_assignment_duplicate', { 'uuid': assignment.uuid, 'r': return_url() }) }}">
+                                    {{ icon('copy', 'w-5 h-5') }}
+                                </a>
                                 <a href="{{ path('app_admin_assignment_edit', { 'uuid': assignment.uuid, 'r': return_url() }) }}">
                                     {{ icon('edit', 'w-5 h-5') }}
                                 </a>