TF-1861 Config and abstraction work manager

(cherry picked from commit ee2dca9b34a907c8356ceccf0b23efba2893a01c)

lib/features/offline_mode/scheduler/worker.dart

@@ -0,0 +1,29 @@
+
+import 'package:core/utils/platform_info.dart';
+import 'package:equatable/equatable.dart';
+import 'package:tmail_ui_user/features/offline_mode/scheduler/worker_type.dart';
+
+/// Equivalent to the task or work that needs to be done in the background
+class Worker with EquatableMixin {
+
+  final String id;
+  final WorkerType type;
+  final Map<String, dynamic> data;
+
+  Worker(this.id, this.type, this.data);
+
+  String get uniqueId {
+    if (PlatformInfo.isIOS) {
+      return type.iOSUniqueId;
+    }
+    return id;
+  }
+
+  Map<String, dynamic> get inputData {
+    data['workerType'] = type;
+    return data;
+  }
+
+  @override
+  List<Object?> get props => [id, type, data];
+}