Empty lines array caused fetchLineStatuses to build /Line//Status
URL, resulting in a 404 from the TFL API. Now defaults to all
lines when the array is empty.
Also switches fetchStations to Promise.allSettled so individual
line failures don't break the entire station fetch.
Co-authored-by: Ona <no-reply@ona.com>
Rename all references across the codebase: package names,
imports, source IDs, directory names, docs, and configs.
Co-authored-by: Ona <no-reply@ona.com>
