feat: Enhance menu rendering and input handling

- Added support for new plugins: IrondashEngineContext and SuperNativeExtensions in the Flutter plugin registrant.
- Updated CMake configuration to include new plugins.
- Introduced a new dependency, super_clipboard, in pubspec.yaml.
- Enhanced the WolfEngine to set the menu background color.
- Implemented keyboard shortcuts for renderer mode toggling and ASCII theme cycling in CLI input handling.
- Updated menu manager to include a universal menu background color.
- Refactored ASCII and Sixel renderers to utilize the new menu background color and improved header drawing logic.
- Simplified the drawing of menu options sidebars and header bars across different renderers.
- Improved the layout and centering of menu titles in the header bar.

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

apps/wolf_3d_gui/linux/flutter/generated_plugins.cmake

@@ -4,7 +4,9 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   audioplayers_linux
+  irondash_engine_context
   screen_retriever_linux
+  super_native_extensions
   window_manager
 )