updated document upload according to fresh api

frontend/pweb/lib/utils/report/payment_mapper.dart

@@ -4,6 +4,9 @@ import 'package:pshared/models/payment/state.dart';
 import 'package:pshared/models/payment/status.dart';
 import 'package:pshared/utils/money.dart';
 
+import 'package:pweb/models/report/operation/document.dart';
+import 'package:pweb/utils/payment/operation_code.dart';
+
 
 OperationItem mapPaymentToOperation(Payment payment) {
   final debit = payment.lastQuote?.amounts?.sourceDebitTotal;
@@ -33,6 +36,7 @@ OperationItem mapPaymentToOperation(Payment payment) {
         payment.state,
       ]) ??
       '';
+  final operationDocument = _resolveOperationDocument(payment);
 
   return OperationItem(
     status: statusFromPayment(payment),
@@ -43,6 +47,8 @@ OperationItem mapPaymentToOperation(Payment payment) {
     toCurrency: toCurrency,
     payId: payId,
     paymentRef: payment.paymentRef,
+    operationRef: operationDocument?.operationRef,
+    gatewayService: operationDocument?.gatewayService,
     cardNumber: null,
     name: name,
     date: resolvePaymentDate(payment),
@@ -50,6 +56,25 @@ OperationItem mapPaymentToOperation(Payment payment) {
   );
 }
 
+OperationDocumentInfo? _resolveOperationDocument(Payment payment) {
+  for (final operation in payment.operations) {
+    final operationRef = operation.operationRef;
+    final gatewayService = operation.gateway;
+    if (operationRef == null || operationRef.isEmpty) continue;
+    if (gatewayService == null || gatewayService.isEmpty) continue;
+
+    final pair = parseOperationCodePair(operation.code);
+    if (pair == null) continue;
+    if (pair.operation != 'card_payout' || pair.action != 'send') continue;
+
+    return OperationDocumentInfo(
+      operationRef: operationRef,
+      gatewayService: gatewayService,
+    );
+  }
+  return null;
+}
+
 OperationStatus statusFromPayment(Payment payment) {
   switch (payment.orchestrationState) {
     case PaymentOrchestrationState.failed:
@@ -108,4 +133,4 @@ String? _firstNonEmpty(List<String?> values) {
     if (trimmed != null && trimmed.isNotEmpty) return trimmed;
   }
   return null;
-}
+}