Add house entity

Hcs.WebApp/Data/Hcs/House.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Hcs.WebApp.Data.Hcs
+{
+    [Index(nameof(FiasId), IsUnique = true)]
+    public class House
+    {
+        public int Id { get; set; }
+
+        public Guid FiasId { get; set; }
+
+        public int ThirdPartyId { get; set; }
+
+        public bool IsMkd { get; set; }
+
+        public bool IsZhd { get; set; }
+
+        public DateTime? SyncedAt { get; set; }
+
+        public int? LastSyncOperationId { get; set; }
+
+        public virtual Operation? LastSyncOperation { get; set; }
+    }
+}