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/CIcon.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+
+namespace UIControl
+{
+    public class CIcon
+    {
+        public string Text { get;  set; }
+        public string Tag { get; set; }
+        public RectangleF Rect { get; set; }
+        public Boolean Focus { get; set; }
+        public Boolean Select { get; set; }
+        public CIcon() : this(string.Empty, RectangleF.Empty) { }
+        public CIcon(string tag,RectangleF rect)
+        {
+            Text = string.Empty;
+            Tag = tag;
+            Rect = rect;
+        }
+        public float X { get { return Rect.X; } }
+        public float Y { get { return Rect.Y; } }
+        public float W { get { return Rect.Width; } }
+        public float H { get { return Rect.Height; } }
+    }
+}