Track options gain an Open on... entry listing every streaming platform
song.link resolves for the track, served by a new generic
GetTrackPlatformLinks with its own memory cache beside the availability
cache (same request budget). The sheet is data-driven from the platform
map so the app core stays service-agnostic. Completes the bridge
wrappers already landed in 901fa34d; also carries the en strings for
the duplicate review sheet landing next.
zarzet
d4f0b84615