Start adding currently-unused models

SabreTools.Models/Listxml/Configuration.cs

@@ -0,0 +1,27 @@
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace SabreTools.Models.Listxml
+{
+    [XmlRoot("configuration")]
+    public class Configuration
+    {
+        [XmlAttribute("name")]
+        public string Name { get; set; }
+
+        [XmlAttribute("tag")]
+        public string Tag { get; set; }
+
+        [XmlAttribute("mask")]
+        public string? Mask { get; set; }
+
+        [XmlElement("condition")]
+        public Condition? Condition { get; set; }
+
+        [XmlElement("conflocation")]
+        public ConfLocation[]? ConfLocation { get; set; }
+
+        [XmlElement("confsetting")]
+        public ConfSetting[]? ConfSetting { get; set; }
+    }
+}