added ledger as souec of funds for payouts

frontend/pweb/lib/controllers/payments/amount_field.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 
-import 'package:pshared/controllers/balance_mask/wallets.dart';
+import 'package:pshared/controllers/payment/source.dart';
 import 'package:pshared/models/payment/settlement_mode.dart';
 import 'package:pshared/provider/payment/amount.dart';
 import 'package:pshared/utils/currency.dart';
@@ -15,7 +15,7 @@ class PaymentAmountFieldController extends ChangeNotifier {
   final FocusNode focusNode = FocusNode();
 
   PaymentAmountProvider? _provider;
-  WalletsController? _wallets;
+  PaymentSourceController? _source;
   bool _isSyncingText = false;
   PaymentAmountMode _mode = PaymentAmountMode.debit;
 
@@ -36,7 +36,7 @@ class PaymentAmountFieldController extends ChangeNotifier {
     PaymentAmountMode.settlement => _settlementCurrencyCode,
   };
 
-  void update(PaymentAmountProvider provider, WalletsController wallets) {
+  void update(PaymentAmountProvider provider, PaymentSourceController source) {
     if (!identical(_provider, provider)) {
       _provider?.removeListener(_handleProviderChanged);
       _provider = provider;
@@ -44,11 +44,11 @@ class PaymentAmountFieldController extends ChangeNotifier {
       _syncModeWithProvider(provider);
     }
 
-    if (!identical(_wallets, wallets)) {
-      _wallets?.removeListener(_handleWalletsChanged);
-      _wallets = wallets;
-      _wallets?.addListener(_handleWalletsChanged);
-      _normalizeModeForWallet();
+    if (!identical(_source, source)) {
+      _source?.removeListener(_handleSourceChanged);
+      _source = source;
+      _source?.addListener(_handleSourceChanged);
+      _normalizeModeForSource();
     }
 
     _syncTextWithAmount(provider.amount);
@@ -79,16 +79,14 @@ class PaymentAmountFieldController extends ChangeNotifier {
     _syncTextWithAmount(provider.amount);
     final changed = _syncModeWithProvider(provider);
     if (changed) {
-      _normalizeModeForWallet();
+      _normalizeModeForSource();
       notifyListeners();
     }
   }
 
-  void _handleWalletsChanged() {
-    final changed = _normalizeModeForWallet();
-    if (changed) {
-      notifyListeners();
-    }
+  void _handleSourceChanged() {
+    _normalizeModeForSource();
+    notifyListeners();
   }
 
   bool _syncModeWithProvider(PaymentAmountProvider provider) {
@@ -98,7 +96,7 @@ class PaymentAmountFieldController extends ChangeNotifier {
     return true;
   }
 
-  bool _normalizeModeForWallet() {
+  bool _normalizeModeForSource() {
     if (isReverseModeAvailable || _mode != PaymentAmountMode.settlement) {
       return false;
     }
@@ -108,9 +106,7 @@ class PaymentAmountFieldController extends ChangeNotifier {
   }
 
   String? get _sourceCurrencyCode {
-    final selectedWallet = _wallets?.selectedWallet;
-    if (selectedWallet == null) return null;
-    return currencyCodeToString(selectedWallet.currency);
+    return _source?.selectedCurrencyCode;
   }
 
   PaymentAmountMode _modeFromSettlementMode(SettlementMode mode) =>
@@ -150,7 +146,7 @@ class PaymentAmountFieldController extends ChangeNotifier {
   @override
   void dispose() {
     _provider?.removeListener(_handleProviderChanged);
-    _wallets?.removeListener(_handleWalletsChanged);
+    _source?.removeListener(_handleSourceChanged);
     focusNode.dispose();
     textController.dispose();
     super.dispose();