Top Up Balance logic and Added fixes for routing

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

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import 'package:provider/provider.dart';
 
+import 'package:pweb/models/wallet.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/carousel.dart';
 import 'package:pweb/providers/wallets.dart';
 
@@ -9,7 +10,9 @@ import 'package:pweb/generated/i18n/app_localizations.dart';
 
 
 class BalanceWidget extends StatelessWidget {
-  const BalanceWidget({super.key});
+  final ValueChanged<Wallet> onTopUp;
+
+  const BalanceWidget({super.key, required this.onTopUp});
 
   @override
   Widget build(BuildContext context) {
@@ -30,6 +33,7 @@ class BalanceWidget extends StatelessWidget {
       WalletCarousel(
         wallets: wallets,
         onWalletChanged: walletsProvider.selectWallet,
+        onTopUp: onTopUp,
       );
   }
 }

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

@@ -12,10 +12,12 @@ import 'package:pweb/providers/wallets.dart';
 
 class WalletCard extends StatelessWidget {
   final Wallet wallet;
+  final VoidCallback onTopUp;
 
   const WalletCard({
     super.key,
     required this.wallet,
+    required this.onTopUp,
   });
 
   @override
@@ -43,7 +45,7 @@ class WalletCard extends StatelessWidget {
             ),
             BalanceAddFunds(
               onTopUp: () {
-                // TODO: Implement top-up functionality
+                onTopUp();
               },
             ),
           ],
@@ -51,4 +53,4 @@ class WalletCard extends StatelessWidget {
       ),
     );
   }
-}
+}

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

@@ -12,11 +12,13 @@ import 'package:pweb/providers/carousel.dart';
 class WalletCarousel extends StatefulWidget {
   final List<Wallet> wallets;
   final ValueChanged<Wallet> onWalletChanged;
+  final ValueChanged<Wallet> onTopUp;
 
   const WalletCarousel({
     super.key,
     required this.wallets,
     required this.onWalletChanged,
+    required this.onTopUp,
   });
 
   @override
@@ -33,6 +35,11 @@ class _WalletCarouselState extends State<WalletCarousel> {
     _pageController = PageController(
       viewportFraction: WalletCardConfig.viewportFraction,
     );
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (widget.wallets.isNotEmpty) {
+        widget.onWalletChanged(widget.wallets[_currentPage]);
+      }
+    });
   }
 
   @override
@@ -83,7 +90,10 @@ class _WalletCarouselState extends State<WalletCarousel> {
             itemBuilder: (context, index) {
               return Padding(
                 padding: WalletCardConfig.cardPadding,
-                child: WalletCard(wallet: widget.wallets[index]),
+                child: WalletCard(
+                  wallet: widget.wallets[index],
+                  onTopUp: () => widget.onTopUp(widget.wallets[index]),
+                ),
               );
             },
           ),
@@ -110,4 +120,4 @@ class _WalletCarouselState extends State<WalletCarousel> {
       ],
     );
   }
-}
+}

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

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:pshared/models/payment/type.dart';
 import 'package:pshared/models/recipient/recipient.dart';
 
+import 'package:pweb/models/wallet.dart';
 import 'package:pweb/pages/dashboard/buttons/balance/balance.dart';
 import 'package:pweb/pages/dashboard/buttons/buttons.dart';
 import 'package:pweb/pages/dashboard/payouts/multiple/title.dart';
@@ -22,11 +23,13 @@ class AppSpacing {
 class DashboardPage extends StatefulWidget {
   final ValueChanged<Recipient> onRecipientSelected;
   final void Function(PaymentType type) onGoToPaymentWithoutRecipient;
+  final ValueChanged<Wallet> onTopUp;
 
   const DashboardPage({
     super.key,
     required this.onRecipientSelected,
     required this.onGoToPaymentWithoutRecipient,
+    required this.onTopUp,
   });
 
   @override
@@ -75,7 +78,9 @@ class _DashboardPageState extends State<DashboardPage> {
               ],
             ),
             const SizedBox(height: AppSpacing.medium),
-            BalanceWidget(),
+            BalanceWidget(
+              onTopUp: widget.onTopUp,
+            ),
             const SizedBox(height: AppSpacing.small),
             if (_showContainerMultiple) TitleMultiplePayout(),
             const SizedBox(height: AppSpacing.medium),