v0.0.1

• Added GTK interface inspired by DeepCool Digital
• Added support for installing the app with --install
• Added uninstall support with --uninstall
• Added Debian package build
• Added AppImage build
• Added embedded application icon
• Added desktop launcher integration
• Added background service support with deepcool-digital.service
• Added tray icon support for background mode
• Added automatic admin permission request with pkexec
• Added device display mode presets
• Added CPU/GPU monitoring dashboard
• Added fan RPM animation and metrics
• Added support for multiple DeepCool devices
• Added user config persistence in ~/.config/deepcool-digital-linux