Implemented multi-language support for the application:
- Added @nuxtjs/i18n plugin configuration
- Created locale files for English (en-US) and Chinese (zh-CN)
- Updated components to use translation keys
- Added language switcher in header
- Configured VSCode i18n-ally settings
- Prepared translation infrastructure for future language expansions
Adds URL search params synchronization for dashboard filters and date range
- Stores selected date range in URL for restoration on page reload
- Removes old Filter component in favor of new implementation
- Preserves filter state across page navigation
This change improves user experience by maintaining dashboard state through browser navigation and page reloads.
Refactors time-based filtering by combining startAt/endAt into a single time object
Adds support for additional filter types in stats API queries
Implements deep watching for both time and filter changes
Improves code organization and maintainability while enabling more flexible data filtering
