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/CapCleaningControl/Events.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace UIControl
+{
+    public partial class Loader 
+    {
+        public class MessageArgs : EventArgs
+        {
+            public string Message { get; set; }
+            public Boolean isError { get; set; }
+            public MessageArgs(string m, Boolean err)
+            {
+                this.Message = m;
+                this.isError = err;
+            }
+        }
+
+
+        public event EventHandler<MessageArgs> Message;
+
+    }
+}