Synchronize the Net40

Net40/HandyControlDemo_Net40/Data/Model/ChatInfoModel.cs

@@ -0,0 +1,17 @@
+using HandyControl.Data;
+
+namespace HandyControlDemo.Data
+{
+    public struct ChatInfoModel
+    {
+        public object Message { get; set; }
+
+        public string SenderId { get; set; }
+
+        public ChatRoleType Role { get; set; }
+
+        public ChatMessageType Type { get; set; }
+
+        public object Enclosure { get; set; }
+    }
+}