Add support for PiKVM Switch and related features

This commit introduces several new components and improvements:
- Added Switch module with firmware update and configuration support
- Implemented new media streaming capabilities
- Updated various UI elements and CSS styles
- Enhanced keyboard and mouse event handling
- Added new validators and configuration options
- Updated Python version support to 3.13
- Improved error handling and logging

web/kvm/window-keyboard.pug

@@ -26,7 +26,7 @@ mixin empty(spacer, classes="", width=0)
 		div(class="spacer-fixed")
 
 mixin lamp(cls)
-	img(class=`inline-lamp ${cls} led-gray` src=`${svg_dir}/led-square.svg`)
+	img(class=`inline-lamp-small ${cls} led-gray` src=`${svg_dir}/led-square.svg`)
 
 div(id="keyboard-window" class="window")
 	div(id="keyboard-window-header" class="window-header")