Change address if invoice get partially paid

BTCPayServer/Data/HistoricalAddressInvoiceData.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace BTCPayServer.Data
+{
+    public class HistoricalAddressInvoiceData
+    {
+		public string InvoiceDataId
+		{
+			get; set;
+		}
+
+		public string Address
+		{
+			get; set;
+		}
+
+		public DateTimeOffset Assigned
+		{
+			get; set;
+		}
+
+		public DateTimeOffset? UnAssigned
+		{
+			get; set;
+		}
+	}
+}