- Implement SettingsView with appearance, data, notifications, and
advanced tabs - Add settings store (Pinia) for theme, navigation,
notifications, and app config - Integrate settings store into HomeView
and BottomNav for theme and navigation mode - Add room management modal
and store methods for adding/removing rooms - Update
SensorManagementView with room management button and modal - Support
exporting/importing settings and resetting to defaults - Enable dark
mode via Tailwind config
Add a summary of real-time metrics per room, including energy, CO2,
sensor count, and occupancy. Sensor cards now display live readings from
the store instead of mock data. Refactor card logic for reactivity and
update navigation colors for clarity.