- add message selection mode from context menu
- support batch delete for me and conditional batch delete for everyone
- add undo snackbar for delete-for-me with delayed backend commit
- add restoreMessages helper in chat store for undo rollback
backend:
- add unread_count to ChatRead serialization
- compute unread_count per chat using message_receipts and hidden messages
web:
- add unread badges in chat list
- track unread boundary per chat in store
- show 'New messages' divider in message list
- update realtime flow to increment/clear unread on incoming events
backend:
- add message_hidden table for per-user message hiding
- support DELETE /messages/{id}?for_all=true|false
- implement delete-for-me vs delete-for-all logic by chat type/permissions
- add POST /chats/{chat_id}/clear and route saved chat deletion to clear
web:
- saved messages action changed from delete to clear
- message context menu now supports delete modal: for me / for everyone
- add local store helpers removeMessage/clearChatMessages
- include realtime stability improvements and app error boundary
- add reply_to/forwarded_from message fields and chat pinned_message field
- add forward and pin APIs plus reply support in message create
- wire web actions: Reply, Fwd, Pin and reply composer state
- fix spam policy bug: allow repeated identical messages, keep rate limiting
- implement chat query filtering and message search endpoints
- add db indexes for search fields
- activate chats search input in web
- replace inline create panel with floating TG-style action menu
- optimistic sending state with pending clock icon
- transition statuses sent -> delivered -> read via realtime events
- render checkmarks next to outgoing message timestamps