Update Logiqx DTD, add models (nw)

SabreTools.Models/Logiqx/Datafile.cs

@@ -0,0 +1,33 @@
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace SabreTools.Models.Logiqx
+{
+    [XmlRoot("datafile")]
+    public class Datafile
+    {
+        [XmlAttribute("build")]
+        public string? Build { get; set; }
+
+        /// <remarks>(yes|no) "no"</remarks>
+        [XmlAttribute("debug")]
+        public string? Debug { get; set; }
+
+        [XmlElement("header")]
+        public Header? Header { get; set; }
+
+        [XmlElement("game")]
+        public Game[]? Game { get; set; }
+
+        [XmlElement("machine")]
+        public Machine[]? Machine { get; set; }
+
+        #region RomVault Extensions
+
+        /// <remarks>Boolean; Appears after Header</remarks>
+        [XmlAttribute("dir")]
+        public Dir[]? Dir { get; set; }
+
+        #endregion
+    }
+}