new startup process UI for Windows

windows/WinUI/CentralLogin.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace WinUI
+{
+    class CentralLogin
+    {
+
+
+        public CentralLogin(string email, string password, bool isNew)
+        {
+            Login = email;
+            Password = password;
+            IsNew = isNew;
+        }
+
+        [JsonProperty("login")]
+        public string Login { get; set; }
+
+        [JsonProperty("password")]
+        public string Password { get; set; }
+
+        [JsonProperty("register")]
+        public bool IsNew { get; set; }
+    }
+}