Connect customer quotations and payment execution to Sendico (#50)

frontend/packages/sxchnge_wallet/lib/src/transport/wallet.dart

@@ -1,7 +1,17 @@
 import '../models/wallet.dart';
 
 class AccountDTO {
-  AccountDTO(this.id, this.currency, this.precision, this.available);
+  AccountDTO(
+    this.id,
+    this.currency,
+    this.precision,
+    this.available, {
+    this.payoutMethod = '',
+    this.payoutLabel = '',
+    this.canFund = true,
+  });
+  final String payoutMethod, payoutLabel;
+  final bool canFund;
   final String id, currency;
   final int precision;
   int available;
@@ -64,6 +74,9 @@ abstract final class WalletMapper {
     currency: d.currency,
     precision: d.precision,
     available: d.available,
+    payoutMethod: d.payoutMethod,
+    payoutLabel: d.payoutLabel,
+    canFund: d.canFund,
   );
   static RequestDTO request(TransferRequest r) =>
       RequestDTO(r.kind.name, r.source, r.destination, r.amount, r.recipient);