Add QRValidation project to repository

- Added QRValidation vision control system
- Includes CapCleaningControl UI components
- WebSocket-based barcode validation system
- Support for Crevis PLC integration
- Test projects for PLC emulator, motion, IO panel, and Modbus

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

QRValidation/Project/Class/WebSocket.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Project.Class
+{
+    public class WebSocket : WatsonWebsocket.WatsonWsServer
+    {
+        public eTarget Target { get; set; }
+        public int TargetIdx { get; set; }
+        public WebSocket(string host, int port) : base(host, port) { }
+    }
+}