Add brightness/contrast sliders, input source switching, and 9-language localization

- Add VCP commands for brightness (10), contrast (12), input source (60)
- Fix UTF-16 encoding for monitor data parsing
- Add system tray app with monitor controls
- Add localization for en, es, fr, de, zh, ja, pt, it, hi
- Update to .NET 9.0
- Add LICENSE and README

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

ControlMyMonitorManagement/MainWindow.xaml

@@ -6,7 +6,7 @@
         xmlns:ctrl="clr-namespace:CMM.Management.Control"
         xmlns:local="clr-namespace:CMM.Management"
         mc:Ignorable="d"
-        Title="ControlMyMonitor Management" 		    
+        Title="{DynamicResource AppTitle}" 		    
         Background="#666C6161"
 		AllowsTransparency="True"
         ResizeMode="CanResizeWithGrip"