TF-933 Update new position EmptyTrashNow button in mailbox trash on Web Desktop

lib/features/thread/presentation/thread_controller.dart

@@ -281,6 +281,9 @@ class ThreadController extends BaseController {
         } else if (action is StartSearchEmailAction) {
           _searchEmail();
           mailboxDashBoardController.clearDashBoardAction();
+        } else if (action is EmptyTrashAction) {
+          deleteSelectionEmailsPermanently(action.context, DeleteActionType.all);
+          mailboxDashBoardController.clearDashBoardAction();
         }
       }
     });

lib/features/thread/presentation/thread_view.dart

@@ -607,7 +607,8 @@ class ThreadView extends GetWidget<ThreadController> with AppLoaderMixin,
   bool supportEmptyTrash(BuildContext context) {
     return controller.isMailboxTrash
         && controller.emailList.isNotEmpty
-        && !controller.isSearchActive();
+        && !controller.isSearchActive()
+        && !_responsiveUtils.isWebDesktop(context);
   }
 
   Widget _buildEmptyTrashButton(BuildContext context) {