TF-695: implement isolate for empty trash

lib/features/thread/presentation/thread_controller.dart

@@ -71,6 +71,8 @@ import 'package:tmail_ui_user/features/thread/presentation/model/search_status.d
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/app_routes.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
+import 'package:tmail_ui_user/main/utils/binding_tag.dart';
+import 'package:worker_manager/worker_manager.dart';
 
 class ThreadController extends BaseController {
 
@@ -78,6 +80,7 @@ class ThreadController extends BaseController {
   final _imagePaths = Get.find<ImagePaths>();
   final _responsiveUtils = Get.find<ResponsiveUtils>();
   final _appToast = Get.find<AppToast>();
+  final Executor _isolateExecutor = Get.find<Executor>(tag: BindingTag.threadExecutor);
 
   final GetEmailsInMailboxInteractor _getEmailsInMailboxInteractor;
   final MarkAsMultipleEmailReadInteractor _markAsMultipleEmailReadInteractor;
@@ -105,7 +108,6 @@ class ThreadController extends BaseController {
   final ScrollController listEmailController = ScrollController();
   late Worker mailboxWorker, searchWorker, dashboardActionWorker, viewStateWorker, advancedSearchFilterWorker;
 
-
   Set<Comparator>? get _sortOrder => <Comparator>{}
     ..add(EmailComparator(EmailComparatorProperty.receivedAt)
       ..setIsAscending(false));
@@ -141,6 +143,7 @@ class ThreadController extends BaseController {
   @override
   void onInit() {
     _initWorker();
+    _initializeIsolateExecutor();
     super.onInit();
   }
 
@@ -153,6 +156,7 @@ class ThreadController extends BaseController {
   @override
   void onClose() {
     listEmailController.dispose();
+    _isolateExecutor.dispose();
     _clearWorker();
     super.onClose();
   }
@@ -315,6 +319,10 @@ class ThreadController extends BaseController {
     });
   }
 
+  void _initializeIsolateExecutor() async {
+      await _isolateExecutor.warmUp(log: BuildUtils.isDebugMode);
+  }
+
   void _clearWorker() {
     mailboxWorker.call();
     dashboardActionWorker.call();