feat: combine hourly weather into single feed item (#100)

* feat: combine hourly weather into single feed item

Co-authored-by: Ona <no-reply@ona.com>

* fix: use worst-case timeRelevance, improve tests

- Use most urgent timeRelevance across hours instead of
  hardcoded Ambient
- Use HourlyWeatherData type in test casts
- Add test for averaged urgency with mixed conditions

Co-authored-by: Ona <no-reply@ona.com>

---------

Co-authored-by: Ona <no-reply@ona.com>

packages/aelis-source-weatherkit/src/index.ts

@@ -8,6 +8,7 @@ export {
 	type CurrentWeatherData,
 	type HourlyWeatherFeedItem,
 	type HourlyWeatherData,
+	type HourlyWeatherEntry,
 	type DailyWeatherFeedItem,
 	type DailyWeatherData,
 	type WeatherAlertFeedItem,