Fixed wallets load

frontend/pweb/lib/pages/dashboard/buttons/balance/balance.dart

@@ -6,6 +6,7 @@ import 'package:pshared/controllers/wallets.dart';
 import 'package:pshared/models/payment/wallet.dart';
 
 import 'package:pweb/pages/dashboard/buttons/balance/carousel.dart';
+import 'package:pweb/pages/dashboard/buttons/balance/controller.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
@@ -13,26 +14,45 @@ import 'package:pweb/generated/i18n/app_localizations.dart';
 class BalanceWidget extends StatelessWidget {
   final ValueChanged<Wallet> onTopUp;
 
-  const BalanceWidget({super.key, required this.onTopUp});
+  const BalanceWidget({
+    super.key,
+    required this.onTopUp,
+  });
 
   @override
   Widget build(BuildContext context) {
     final walletsController = context.watch<WalletsController>();
+    final carousel = context.watch<CarouselIndexController>();
     final loc = AppLocalizations.of(context)!;
-    
+
     if (walletsController.isLoading) {
       return const Center(child: CircularProgressIndicator());
     }
-    
+
     final wallets = walletsController.wallets;
-    
+
     if (wallets.isEmpty) {
       return Center(child: Text(loc.noWalletsAvailable));
     }
 
+    // Ensure index is always valid when wallets list changes
+    carousel.setIndex(carousel.index, wallets.length);
+
+    final index = carousel.index;
+    final wallet = wallets[index];
+
+    // Single source of truth: controller
+    if (walletsController.selectedWallet?.id != wallet.id) {
+      walletsController.selectWallet(wallet);
+    }
+
     return WalletCarousel(
       wallets: wallets,
-      onWalletChanged: walletsController.selectWallet,
+      currentIndex: index,
+      onIndexChanged: (i) {
+        carousel.setIndex(i, wallets.length);
+        walletsController.selectWallet(wallets[i]);
+      },
       onTopUp: onTopUp,
     );
   }