Some checks failed
CI / test (push) Failing after 22s
- add user last_seen_at with alembic migration and persist on realtime disconnect - extend chat serialization with private online/last_seen, group members/online, channel subscribers - add Redis batch presence lookup helper - update web chat list/header to display status counters and last-seen labels - improve delivery receipt handling using last_delivered/last_read boundaries - include chat info panel and related API/type updates