TF-976 Blur out the option context menu mailbox action when deactivated on web

lib/features/base/widget/context_menu_item_action.dart

@@ -0,0 +1,19 @@
+
+import 'package:equatable/equatable.dart';
+
+abstract class ContextMenuItemAction<T> with EquatableMixin {
+  final T action;
+  final ContextMenuItemState state;
+
+  ContextMenuItemAction(this.action, this.state);
+
+  @override
+  List<Object?> get props => [action, state];
+
+  bool get isActivated => state == ContextMenuItemState.activated;
+}
+
+enum ContextMenuItemState {
+  activated,
+  deactivated
+}