feat: Add VisionData panel, HW error display, and reel handler 3D model

- Add hardware error banner with priority system (motion > i/o > emergency)
- Add DIO status to HW status display with backend integration
- Remove status text from HW status, keep only LED indicators
- Add VisionDataPanel showing real-time recognized data for L/C/R ports
- Add GetVisionData API in MachineBridge with batch field support
- Add BroadcastVisionData function (250ms interval)
- Replace 3D model with detailed reel handler equipment
- Use OrthographicCamera with front view for distortion-free display
- Fix ProcessedDataPanel layout to avoid right sidebar overlap
- Show log viewer filename in error message when file not found

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

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

Handler/Project/fMain.cs

@@ -1651,7 +1651,7 @@ namespace Project
             var exename = UTIL.MakePath("LogView.exe");
             if (System.IO.File.Exists(exename) == false)
             {
-                UTIL.MsgE("Log viewer file not found\nPlease contact support (T8567)");
+                UTIL.MsgE($"Log viewer file not found\n{exename}\nPlease contact support (T8567)");
                 return;
             }