Multiple Wallet support, history of each wallet and updated payment page

frontend/pweb/lib/pages/payout_page/wallet/edit/buttons/buttons.dart

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+import 'package:flutter/material.dart';
+
+import 'package:provider/provider.dart';
+
+import 'package:pweb/pages/payout_page/wallet/edit/buttons/send.dart';
+import 'package:pweb/pages/payout_page/wallet/edit/buttons/top_up.dart';
+import 'package:pweb/providers/wallets.dart';
+
+
+class ButtonsWalletWidget extends StatelessWidget {
+  const ButtonsWalletWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final provider = context.watch<WalletsProvider>();
+    final wallet = provider.wallets?.first;
+
+    if (wallet == null) return const SizedBox.shrink();
+
+    return Row(
+        mainAxisAlignment: MainAxisAlignment.spaceAround,
+        children: [
+          Expanded(
+            child: SendPayoutButton(),
+          ),
+          VerticalDivider(
+            color: Theme.of(context).colorScheme.primary,
+            thickness: 1,
+            width: 10,
+          ),
+          Expanded(
+            child: TopUpButton(),
+          ),
+        ],
+    );
+  }
+}

frontend/pweb/lib/pages/payout_page/wallet/edit/buttons/save.dart

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+import 'package:flutter/material.dart';
+
+import 'package:pweb/models/wallet.dart';
+import 'package:pweb/utils/dimensions.dart';
+
+
+class SaveWalletButton extends StatelessWidget {
+  final Wallet wallet;
+  final TextEditingController nameController;
+  final TextEditingController balanceController;
+  final VoidCallback onSave; // Changed to VoidCallback
+
+  const SaveWalletButton({
+    super.key,
+    required this.wallet,
+    required this.nameController,
+    required this.balanceController,
+    required this.onSave, // Now matches _saveWallet signature
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final dimensions = AppDimensions();
+
+    return Center(
+      child: SizedBox(
+        width: dimensions.buttonWidth,
+        height: dimensions.buttonHeight,
+        child: InkWell(
+          borderRadius: BorderRadius.circular(dimensions.borderRadiusSmall),
+          onTap: onSave, // Directly use onSave now
+          child: Container(
+            decoration: BoxDecoration(
+              color: theme.colorScheme.primary,
+              borderRadius: BorderRadius.circular(dimensions.borderRadiusSmall),
+            ),
+            child: Center(
+              child: Text(
+                'Save',
+                style: theme.textTheme.bodyLarge?.copyWith(
+                  color: theme.colorScheme.onSecondary,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

frontend/pweb/lib/pages/payout_page/wallet/edit/buttons/send.dart

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+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:pweb/providers/page_selector.dart';
+import 'package:pweb/providers/wallets.dart';
+
+
+class SendPayoutButton extends StatelessWidget {
+  const SendPayoutButton({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ElevatedButton(
+      style: ElevatedButton.styleFrom(
+        shadowColor: null,
+        elevation: 0,
+      ),
+      onPressed: () {
+        final pageSelectorProvider = context.read<PageSelectorProvider>();
+        final walletsProvider = context.read<WalletsProvider>();
+        final wallet = walletsProvider.selectedWallet;
+        
+        if (wallet != null) {
+          pageSelectorProvider.startPaymentFromWallet(wallet);
+        }
+      },
+      child: Text('Send Payout'),
+    );
+  }
+}

frontend/pweb/lib/pages/payout_page/wallet/edit/buttons/top_up.dart

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+import 'package:flutter/material.dart';
+
+
+class TopUpButton extends StatelessWidget{
+  const TopUpButton({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ElevatedButton(
+      style: ElevatedButton.styleFrom(
+        shadowColor: null,
+        elevation: 0,
+      ),
+      onPressed: () {
+        ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('Add functionality')),
+        );
+      },
+      child: Text('Top Up Balance'),
+    );
+  }
+}