new startup process UI for Windows

windows/WinUI/CentralToken.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace WinUI
+{
+    class CentralToken
+    {
+        [JsonProperty("token")]
+        public string Token { get; set; }
+
+        [JsonProperty("clock")]
+        public UInt64 Clock { get; set; }
+
+        [JsonProperty("raw")]
+        public string Raw { get; set; }
+    }
+}