updated document upload according to fresh api

frontend/pshared/lib/data/dto/payment/operation.dart

@@ -1,6 +1,7 @@
 class PaymentOperationDTO {
   final String? stepRef;
   final String? operationRef;
+  final String? gateway;
   final String? code;
   final String? state;
   final String? label;
@@ -12,6 +13,7 @@ class PaymentOperationDTO {
   const PaymentOperationDTO({
     this.stepRef,
     this.operationRef,
+    this.gateway,
     this.code,
     this.state,
     this.label,
@@ -25,6 +27,7 @@ class PaymentOperationDTO {
       PaymentOperationDTO(
         stepRef: _asString(json['stepRef'] ?? json['step_ref']),
         operationRef: _asString(json['operationRef'] ?? json['operation_ref']),
+        gateway: _asString(json['gateway']),
         code: _asString(json['code']),
         state: _asString(json['state']),
         label: _asString(json['label']),
@@ -39,6 +42,7 @@ class PaymentOperationDTO {
   Map<String, dynamic> toJson() => <String, dynamic>{
     'stepRef': stepRef,
     'operationRef': operationRef,
+    'gateway': gateway,
     'code': code,
     'state': state,
     'label': label,

frontend/pshared/lib/data/mapper/payment/operation.dart

@@ -1,11 +1,11 @@
 import 'package:pshared/data/dto/payment/operation.dart';
 import 'package:pshared/models/payment/execution_operation.dart';
 
-
 extension PaymentOperationDTOMapper on PaymentOperationDTO {
   PaymentExecutionOperation toDomain() => PaymentExecutionOperation(
     stepRef: stepRef,
     operationRef: operationRef,
+    gateway: gateway,
     code: code,
     state: state,
     label: label,
@@ -20,6 +20,7 @@ extension PaymentExecutionOperationMapper on PaymentExecutionOperation {
   PaymentOperationDTO toDTO() => PaymentOperationDTO(
     stepRef: stepRef,
     operationRef: operationRef,
+    gateway: gateway,
     code: code,
     state: state,
     label: label,

frontend/pshared/lib/models/payment/execution_operation.dart

@@ -1,6 +1,7 @@
 class PaymentExecutionOperation {
   final String? stepRef;
   final String? operationRef;
+  final String? gateway;
   final String? code;
   final String? state;
   final String? label;
@@ -12,6 +13,7 @@ class PaymentExecutionOperation {
   const PaymentExecutionOperation({
     required this.stepRef,
     required this.operationRef,
+    required this.gateway,
     required this.code,
     required this.state,
     required this.label,

frontend/pshared/lib/models/payment/operation.dart

@@ -1,7 +1,6 @@
 import 'package:pshared/models/payment/methods/type.dart';
 import 'package:pshared/models/payment/status.dart';
 
-
 class OperationItem {
   final OperationStatus status;
   final String? fileName;
@@ -11,6 +10,8 @@ class OperationItem {
   final String toCurrency;
   final String payId;
   final String? paymentRef;
+  final String? operationRef;
+  final String? gatewayService;
   final String? cardNumber;
   final PaymentMethod? paymentMethod;
   final String name;
@@ -26,6 +27,8 @@ class OperationItem {
     required this.toCurrency,
     required this.payId,
     this.paymentRef,
+    this.operationRef,
+    this.gatewayService,
     this.cardNumber,
     this.paymentMethod,
     required this.name,

frontend/pshared/lib/service/payment/documents.dart

@@ -8,27 +8,27 @@ class PaymentDocumentsService {
   static final _logger = Logger('service.payment_documents');
   static const String _objectType = Services.payments;
 
-  static Future<DownloadedFile> getAct(
+  static Future<DownloadedFile> getOperationDocument(
     String organizationRef,
-    String paymentRef, {
-    String? operationRef,
-  }) async {
-    final query = <String, String>{'payment_ref': paymentRef};
-    final operationRefValue = operationRef;
-    if (operationRefValue != null && operationRefValue.isNotEmpty) {
-      query['operation_ref'] = operationRefValue;
-      query['operationRef'] = operationRefValue;
-    }
+    String gatewayService,
+    String operationRef,
+  ) async {
+    final query = <String, String>{
+      'gateway_service': gatewayService,
+      'operation_ref': operationRef,
+    };
     final queryString = Uri(queryParameters: query).query;
-    final url = '/documents/act/$organizationRef?$queryString';
-    _logger.fine('Downloading act document for payment $paymentRef');
+    final url = '/documents/operation/$organizationRef?$queryString';
+    _logger.fine(
+      'Downloading operation document for operation $operationRef in gateway $gatewayService',
+    );
     final response = await AuthorizationService.getGETBinaryResponse(
       _objectType,
       url,
     );
     final filename =
         _filenameFromDisposition(response.header('content-disposition')) ??
-        'act_$paymentRef.pdf';
+        'operation_$operationRef.pdf';
     final mimeType = response.header('content-type') ?? 'application/pdf';
     return DownloadedFile(
       bytes: response.bytes,