Update Listxml deserialization test, fix issues

SabreTools.Models/Listxml/Video.cs

@@ -0,0 +1,49 @@
+using System.Xml;
+using System.Xml.Serialization;
+
+namespace SabreTools.Models.Listxml
+{
+    [XmlRoot("video")]
+    public class Video
+    {
+        /// <remarks>(raster|vector)</remarks>
+        [XmlAttribute("screen")]
+        public string Screen { get; set; }
+
+        /// <remarks>(vertical|horizontal)</remarks>
+        [XmlAttribute("orientation")]
+        public string Orientation { get; set; }
+
+        /// <remarks>Numeric?</remarks>
+        [XmlAttribute("width")]
+        public string? Width { get; set; }
+
+        /// <remarks>Numeric?</remarks>
+        [XmlAttribute("height")]
+        public string? Height { get; set; }
+
+        /// <remarks>Numeric?</remarks>
+        [XmlAttribute("aspectx")]
+        public string? AspectX { get; set; }
+
+        /// <remarks>Numeric?</remarks>
+        [XmlAttribute("aspecty")]
+        public string? AspectY { get; set; }
+
+        /// <remarks>Numeric?</remarks>
+        [XmlAttribute("refresh")]
+        public string? Refresh { get; set; }
+
+        #region DO NOT USE IN PRODUCTION
+
+        /// <remarks>Should be empty</remarks>
+        [XmlAnyAttribute]
+        public XmlAttribute[]? ADDITIONAL_ATTRIBUTES { get; set; }
+
+        /// <remarks>Should be empty</remarks>
+        [XmlAnyElement]
+        public object[]? ADDITIONAL_ELEMENTS { get; set; }
+
+        #endregion
+    }
+}