Add resource supply contract export by its guid

Hcs.Client/Client/UniClient.cs

@@ -11,6 +11,8 @@ namespace Hcs.Client
     /// </summary>
     public class UniClient : ClientBase
     {
+        public HouseManagementApi HouseManagement => new(this);
+
         public NsiApi Nsi => new(this);
 
         public NsiCommonApi NsiCommon => new(this);