Add initial hcs database schema creation

Hcs.Broker/Api/Payload/Bills/ImportPaymentDocumentDataPayload.cs

@@ -1,5 +1,4 @@
-using Hcs.Broker.Api.Registry;
-using Hcs.Broker.Api.Type;
+using Hcs.Broker.Api.Type;
 
 namespace Hcs.Broker.Api.Payload.Bills
 {

Hcs.Broker/Api/Payload/DeviceMetering/ExportMeteringDeviceHistoryPayload.cs

@@ -1,6 +1,4 @@
-using Hcs.Broker.Api.Registry;
-
-namespace Hcs.Broker.Api.Payload.DeviceMetering
+namespace Hcs.Broker.Api.Payload.DeviceMetering
 {
     // http://open-gkh.ru/DeviceMetering/exportMeteringDeviceHistoryRequest.html
     public class ExportMeteringDeviceHistoryPayload

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

@@ -1,5 +1,4 @@
-using Hcs.Broker.Api.Registry;
-using Hcs.Service.Async.HouseManagement;
+using Hcs.Service.Async.HouseManagement;
 
 namespace Hcs.Broker.Api.Payload.HouseManagement
 {

Hcs.Broker/Api/Payload/HouseManagement/ImportLivingHouseUODataPayload.cs

@@ -1,5 +1,4 @@
-using Hcs.Broker.Api.Registry;
-using Hcs.Service.Async.HouseManagement;
+using Hcs.Service.Async.HouseManagement;
 
 namespace Hcs.Broker.Api.Payload.HouseManagement
 {

Hcs.Broker/Api/Payload/RegistryElement.cs

@@ -0,0 +1,9 @@
+namespace Hcs.Broker.Api.Payload
+{
+    public class RegistryElement(string code, string guid)
+    {
+        public string Code { get; } = code;
+
+        public string GUID { get; } = guid;
+    }
+}