Implements @aris/data-source-weatherkit for fetching weather data from
Apple WeatherKit REST API.
- WeatherKitDataSource class implementing DataSource interface
- Feed items: current, hourly, daily, and alerts
- Priority adjustment based on weather conditions and alert severity
- Unit conversion (metric/imperial)
- Response validation with arktype
- Test fixtures from real API responses
Co-authored-by: Ona <no-reply@ona.com>
TfL data source for tube, overground, and Elizabeth line alerts.
- Fetches line statuses and filters to minor/major delays and closures
- Sorts alerts by severity, then by proximity to user location
- Caches station data after first fetch
- Uses arktype for API response validation
- Supports API injection for testing
Co-authored-by: Ona <no-reply@ona.com>
