Add some more models (nw)

SabreTools.Models/OfflineList/NewDat.cs

@@ -0,0 +1,18 @@
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace SabreTools.Models.OfflineList
+{
+    [XmlRoot("newDat")]
+    public class NewDat
+    {
+        [XmlElement("datVersionURL")]
+        public string? DatVersionUrl { get; set; }
+
+        [XmlElement("datURL")]
+        public DatUrl? DatUrl { get; set; }
+
+        [XmlElement("imURL")]
+        public string? ImUrl { get; set; }
+    }
+}