feat(frontend): polish remaining views + centralize time/status helpers
- Add formatDuration + formatRelativeTime to lib/format.ts and aiTone to
lib/ai-status.ts; dedupe duplicated helpers in messages/analysis views.
- Recordings: upload-status badge (pending/processing/failed), channel chip,
relative time, hover lift, surface upload errors.
- Media: mode pill + duration on now-playing, volume meter, per-track duration
and queue total in header.
- Moderation: relative timestamps in action rows + executor hint.
- Analysis & Dashboard: rank bars for top reactors for scannable comparison.
asepharyana
ff8a9c50ae