Add refactored new supply contract import

Hcs.Client/Client/Api/HouseManagementApi.cs

@@ -1,4 +1,5 @@
-using Hcs.Client.Api.Request.HouseManagement;
+using Hcs.Client.Api.Payload.HouseManagement;
+using Hcs.Client.Api.Request.HouseManagement;
 using Hcs.Service.Async.HouseManagement;
 using System;
 using System.Collections.Generic;
@@ -56,5 +57,18 @@ namespace Hcs.Client.Api
             var request = new ExportSupplyResourceContractObjectAddressDataRequest(client);
             return await request.ExecuteAsync(contractRootGuid, token);
         }
+
+
+        /// <summary>
+        /// Импорт договора ресурсоснабжения с РСО
+        /// </summary>
+        /// <param name="payload">Пейлоад договора ресурсоснабжения</param>
+        /// <param name="token">Токен отмены</param>
+        /// <returns>Импортированный договор</returns>
+        public async Task<getStateResultImportResultCommonResultImportSupplyResourceContract> ImportSupplyResourceContractDataAsync(ImportSupplyResourceContractDataPayload payload, CancellationToken token = default)
+        {
+            var request = new ImportSupplyResourceContractDataRequest(client);
+            return await request.ExecuteAsync(payload, token);
+        }
     }
 }