Add required fields

Hcs.Client/Client/Api/Payload/HouseManagement/ImportContractDataPayload.cs

@@ -41,9 +41,15 @@ namespace Hcs.Client.Api.Payload.HouseManagement
         /// </summary>
         public nsiRef contractBase;
 
-        // TODO: DateDetails
+        /// <summary>
+        /// Сведения о сроках
+        /// </summary>
+        public DateDetailsType dateDetailsType;
 
-        // TODO: ContractAttachment
+        /// <summary>
+        /// Договор на управление и приложения
+        /// </summary>
+        public ContractTypeAgreementAttachment[] contractAttachment;
 
         // TODO: AgreementAttachment