* Add activity page components and Tautulli stats integration
- Add StatsOverview component for watch statistics display
- Add WatchHistory component for recent watch activity
- Add useTautulliStats composable for Tautulli API integration
- Components display total plays, watch time, movies/episodes watched
- Support for fetching home stats and last watched content
* Enhance Graph component with improved styling and options
- Add wrapper div for better layout control
- Update color scheme with modern palette (Indigo, Amber, Emerald)
- Add Filler plugin for filled area charts
- Improve bar chart styling with rounded corners
- Add proper lifecycle cleanup with onBeforeUnmount
- Enhance tooltip formatting for time and number values
- Add deep watch for reactive data updates
- Better TypeScript type safety with Chart.js types
* Refactor ActivityPage with enhanced stats and visualizations
- Integrate StatsOverview component for at-a-glance metrics
- Add WatchHistory component for recent watch activity
- Add hourly viewing patterns chart
- Modernize UI with card-based layout
- Improve controls styling with better labels and input handling
- Remove authentication dependency (now handled by route guards)
- Use useTautulliStats composable for data fetching
- Add comprehensive watch statistics (total plays, hours, by media type)
- Support for both plays and duration view modes
* Improve Plex authentication check with cookie fallback
- Add usePlexAuth composable import to routes
- Enhance hasPlexAccount() to check cookies when Vuex store is empty
- Fixes authentication check after page refreshes
- Ensures activity page remains accessible with valid Plex auth
