Add new CMP test file, fix issues

SabreTools.Models/ClrMamePro/DipSwitch.cs

@@ -0,0 +1,22 @@
+namespace SabreTools.Models.ClrMamePro
+{
+    /// <remarks>dipswitch</remarks>
+    public class DipSwitch
+    {
+        /// <remarks>name</remarks>
+        public string Name { get; set; }
+
+        /// <remarks>entry</remarks>
+        public string[]? Entry { get; set; }
+
+        /// <remarks>default</remarks>
+        public string? Default { get; set; }
+
+        #region DO NOT USE IN PRODUCTION
+
+        /// <remarks>Should be empty</remarks>
+        public object[]? ADDITIONAL_ELEMENTS { get; set; }
+
+        #endregion
+    }
+}