Add supply contract project import

Hcs.Client/Client/Api/HouseManagementApi.cs

@@ -153,5 +153,17 @@ namespace Hcs.Client.Api
             var request = new ImportSupplyResourceContractDataRequest(client);
             return await request.ExecuteAsync(payload, token);
         }
+
+        /// <summary>
+        /// Импорт проекта договора ресурсоснабжения с РСО
+        /// </summary>
+        /// <param name="payload">Пейлоад проекта договора ресурсоснабжения</param>
+        /// <param name="token">Токен отмены</param>
+        /// <returns>Импортированный проект договора</returns>
+        public async Task<getStateResultImportResultCommonResultImportSupplyResourceContractProject> ImportSupplyResourceContractProjectAsync(ImportSupplyResourceContractProjectPayload payload, CancellationToken token = default)
+        {
+            var request = new ImportSupplyResourceContractProjectRequest(client);
+            return await request.ExecuteAsync(payload, token);
+        }
     }
 }