first commit

Yapper/MVVM/Model/UserModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace YapperClient.MVVM.Model
+{
+    class UserModel
+    {
+        public string UserName { get; set; }
+        public string UID { get; set; }
+    }
+}