added wallet source to quotation preparation

frontend/pshared/lib/data/mapper/wallet/asset.dart

@@ -1,6 +1,6 @@
 import 'package:pshared/data/dto/wallet/asset.dart';
 import 'package:pshared/data/mapper/payment/enums.dart';
-import 'package:pshared/models/wallet/wallet.dart';
+import 'package:pshared/models/wallet/asset.dart';
 
 
 extension WalletAssetDTOMapper on WalletAssetDTO {

frontend/pshared/lib/data/mapper/wallet/ui.dart

@@ -0,0 +1,26 @@
+import 'package:pshared/models/currency.dart';
+import 'package:pshared/models/wallet/wallet.dart' as domain;
+import 'package:pshared/models/payment/wallet.dart';
+import 'package:pshared/utils/currency.dart';
+
+
+extension WalletUiMapper on domain.WalletModel {
+  Wallet toUi() {
+    final amountStr = availableMoney?.amount ?? balance?.available?.amount ?? '0';
+    final parsedAmount = double.tryParse(amountStr) ?? 0;
+    final currency = currencyStringToCode(asset.tokenSymbol);
+    return Wallet(
+      id: walletRef,
+      walletUserID: walletRef,
+      balance: parsedAmount,
+      currency: currency,
+      isHidden: true,
+      calculatedAt: balance?.calculatedAt ?? DateTime.now(),
+      depositAddress: depositAddress,
+      network: asset.chain,
+      tokenSymbol: asset.tokenSymbol,
+      contractAddress: asset.contractAddress,
+      describable: describable,
+    );
+  }
+}