refactor: save current workspace state including FinlyticAnalyzer fixes, FinlyticApp trade route alignment, and DTO audit documentation

FinlyticApp/lib/features/favorites/cubit/favorites_cubit.dart

@@ -3,7 +3,6 @@ import 'package:equatable/equatable.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../../core/network/api_client.dart';
 import '../../../core/network/signalr_service.dart';
-import '../../../core/utils/asset_utils.dart';
 import '../models/favorite_asset_model.dart';
 
 class FavoritesState extends Equatable {
@@ -63,7 +62,8 @@ class FavoritesCubit extends Cubit<FavoritesState> {
   Future<void> loadFavorites() async {
     emit(state.copyWith(isLoading: true));
     try {
-      final res = await apiClient.get('/api/v1/user/favorites');
+      final ts = DateTime.now().millisecondsSinceEpoch;
+      final res = await apiClient.get('/api/v1/user/favorites?_t=$ts');
       if (res.statusCode == 200 && res.data is List) {
         final rawList = res.data as List;
         final set = <String>{};
@@ -71,7 +71,6 @@ class FavoritesCubit extends Cubit<FavoritesState> {
 
         for (var item in rawList) {
           final model = FavoriteAssetModel.fromJson(Map<String, dynamic>.from(item));
-          AssetUtils.registerAsset(model.isin, model.name, model.image);
           final key = (model.isin.isNotEmpty ? model.isin : (model.symbol.isNotEmpty ? model.symbol : model.name)).toUpperCase();
           if (!dedupMap.containsKey(key)) {
             dedupMap[key] = model;
@@ -150,10 +149,21 @@ class FavoritesCubit extends Cubit<FavoritesState> {
 
   Future<void> updateFavoriteTicker(String symbol, String ticker) async {
     try {
+      // Optimistic UI update
+      final target = symbol.toUpperCase();
+      final updatedDetails = state.favoriteDetails.map((model) {
+        if (model.isin.toUpperCase() == target || model.symbol.toUpperCase() == target) {
+          return model.copyWith(symbol: ticker);
+        }
+        return model;
+      }).toList();
+      emit(state.copyWith(favoriteDetails: updatedDetails));
+
       await apiClient.post('/api/v1/user/favorites/$symbol/ticker?ticker=$ticker');
       await loadFavorites();
     } catch (_) {
-      // Ignore gracefully
+      // Revert/refresh on error
+      await loadFavorites();
     }
   }
 }