feat(App): update Finlytic Flutter app UI and blocs

FinlyticApp/lib/features/asset_detail/bloc/asset_detail_event.dart

@@ -0,0 +1,26 @@
+import 'package:equatable/equatable.dart';
+
+abstract class AssetDetailEvent extends Equatable {
+  const AssetDetailEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class LoadAssetData extends AssetDetailEvent {
+  final String symbol;
+
+  const LoadAssetData(this.symbol);
+
+  @override
+  List<Object?> get props => [symbol];
+}
+
+class ForceRefreshAssetData extends AssetDetailEvent {
+  final String symbol;
+
+  const ForceRefreshAssetData(this.symbol);
+
+  @override
+  List<Object?> get props => [symbol];
+}