feat(fe): enrich dashboard, moderation, messages inspector, channels roster with full backend data
- Dashboard: 6-tile metric deck (flagged today, active users 24h, mod queue),
pipeline status bar, top channels ranking, enriched reactions with emojis,
warned counter in gauge, 4 quick-nav links
- Moderation: coverage tile + header rate, top flagged domains, top flagged
channels, category/severity/action breakdown trends, coverage progress bar
- Messages inspector: severity meter, confidence %, risk score, recommended
action badge, reply-context chain, mention + role chips
- Channels: roster/culture tabs, rich table (messages, clean, flagged, risk
bar, last activity) wired to dashboard.channels endpoint
asepharyana
38b74cc1db