Add new CMP test file, fix issues

SabreTools.Models/ClrMamePro/Input.cs

@@ -0,0 +1,31 @@
+namespace SabreTools.Models.ClrMamePro
+{
+    /// <remarks>input</remarks>
+    public class Input
+    {
+        /// <remarks>players, Numeric?</remarks>
+        public string Players { get; set; }
+
+        /// <remarks>control</remarks>
+        public string? Control { get; set; }
+
+        /// <remarks>buttons, Numeric?</remarks>
+        public string Buttons { get; set; }
+
+        /// <remarks>coins, Numeric?</remarks>
+        public string? Coins { get; set; }
+
+        /// <remarks>tilt</remarks>
+        public string? Tilt { get; set; }
+
+        /// <remarks>service</remarks>
+        public string? Service { get; set; }
+
+        #region DO NOT USE IN PRODUCTION
+
+        /// <remarks>Should be empty</remarks>
+        public object[]? ADDITIONAL_ELEMENTS { get; set; }
+
+        #endregion
+    }
+}