To*
APIBeatmap
APIBeatmapSet
APIBeatmap.Length
APIBeatmap.ToBeatmapInfo
BeatmapMetrics
APIFailTimes
BeatmapInfo
BeatmapSetInfo
Remove `BeatmapMetadata` base class from API classes
BeatmapMetadata
IBeatmapInfo
APIPlaylistBeatmap
Metadata is always come from the API via the beatmap set.
also added Status to APIBeatmap + APIBeatmapSet
It should now be retrieved via the linked BeatmapSetInfo