Add project files.

MappingData.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FAtoPA
+{
+    class MappingData
+    {
+        // key is SIID
+        public String? SIID { get; set; }
+        // if enable, will trigger with Modbus Register
+        public Boolean enableModbus { get; set; }
+        // if SIID active, link with which Modbus Register
+        public UInt16? ModbusRegister { get; set; }
+        // if SIID active, modify which bit from Modbus Register
+        public UInt16? ModbusBit { get; set; }
+        // if enable, will trigger with Virtual Contact
+        public Boolean enableVirtualContactInput { get; set; }
+        // if SIID active, Link with Virtual Contact Input from which Frame ID
+        public Byte? VXFrame { get; set; }
+        // if SIID active, trigger which Virtual Contact Input from Frame ID
+        public Byte? VXCin { get; set; }
+    }
+}