TF-3334 Use queue to handle multiple refresh changes mailbox from incoming websocket

core/lib/core.dart

@@ -16,6 +16,7 @@ export 'presentation/extensions/string_extension.dart';
 export 'presentation/extensions/tap_down_details_extension.dart';
 export 'domain/extensions/media_type_extension.dart';
 export 'presentation/extensions/map_extensions.dart';
+export 'presentation/extensions/either_view_state_extension.dart';
 
 // Exceptions
 export 'domain/exceptions/download_file_exception.dart';

core/lib/presentation/extensions/either_view_state_extension.dart

@@ -0,0 +1,12 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+
+extension EitherViewStateExtension on Either<Failure, Success> {
+  dynamic foldSuccessWithResult<T>() {
+    return fold(
+      (failure) => failure,
+      (success) => success is T ? success as T : null,
+    );
+  }
+}