added ledger as souec of funds for payouts

frontend/pshared/lib/provider/payment/quotation/quotation.dart

@@ -7,7 +7,7 @@ import 'package:logging/logging.dart';
 import 'package:uuid/uuid.dart';
 
 import 'package:pshared/api/requests/payment/quote.dart';
-import 'package:pshared/controllers/balance_mask/wallets.dart';
+import 'package:pshared/controllers/payment/source.dart';
 import 'package:pshared/data/mapper/payment/intent/payment.dart';
 import 'package:pshared/models/asset.dart';
 import 'package:pshared/models/payment/intent.dart';
@@ -36,6 +36,7 @@ class QuotationProvider extends ChangeNotifier {
   late OrganizationsProvider _organizations;
   bool _isLoaded = false;
   PaymentIntent? _lastIntent;
+  String? _sourceCurrencyCode;
   final QuotationIntentBuilder _intentBuilder = QuotationIntentBuilder();
   final AutoRefreshScheduler _autoRefresh = AutoRefreshScheduler();
   AutoRefreshMode _autoRefreshMode = AutoRefreshMode.on;
@@ -43,15 +44,16 @@ class QuotationProvider extends ChangeNotifier {
   void update(
     OrganizationsProvider venue,
     PaymentAmountProvider payment,
-    WalletsController wallets,
+    PaymentSourceController source,
     PaymentFlowProvider flow,
     RecipientsProvider recipients,
     PaymentMethodsProvider _,
   ) {
     _organizations = venue;
+    _sourceCurrencyCode = source.selectedCurrencyCode;
     final intent = _intentBuilder.build(
       payment: payment,
-      wallets: wallets,
+      source: source,
       flow: flow,
       recipients: recipients,
     );
@@ -77,7 +79,12 @@ class QuotationProvider extends ChangeNotifier {
   }
 
   Asset? get fee => _assetFromMoney(quoteFeeTotal(quotation));
-  Asset? get total => _assetFromMoney(quotation?.amounts?.sourceDebitTotal);
+  Asset? get total => _assetFromMoney(
+    quoteSourceDebitTotal(
+      quotation,
+      preferredSourceCurrency: _sourceCurrencyCode,
+    ),
+  );
   Asset? get recipientGets =>
       _assetFromMoney(quotation?.amounts?.destinationSettlement);
 
@@ -139,6 +146,7 @@ class QuotationProvider extends ChangeNotifier {
   void reset() {
     _isLoaded = false;
     _lastIntent = null;
+    _sourceCurrencyCode = null;
     _setResource(Resource(data: null, isLoading: false, error: null));
   }