feat: create window client app

Client/Domain/DTO/Message.cs

@@ -0,0 +1,18 @@
+using Client.Domain.Enums;
+
+namespace Client.Domain.DTO
+{
+    public class Message
+    {
+        public readonly MessageTypeEnum Type;
+        public readonly MessageOperationEnum Operation;
+        public readonly string Content;
+
+        public Message(MessageTypeEnum type, MessageOperationEnum operation, string content)
+        {
+            Type = type;
+            Operation = operation;
+            Content = content;
+        }
+    }
+}