* Move pinned message hooks to a dedicated file
* Add a banner at the top of a room to display the pinned messages
* Put the pinning banner behind labs pinning labs flag
* Add redacted event support
* Handle UTD in pinning message banner
* Add tests for redaction
* Make all the banner clickable
* Add tests for PinnedMessageBanner.tsx
* Add e2e tests for the pinned message banner
* Review changes
* Fix pinning event loading after restart
* Update deps
* Replace pinned event list
* Add a dialog to confirm to unpin all messages
* Use `EmptyState` when there is no pinned messages
* Rework `PinnedEventTile` tests
* Add comments and refactor `PinnedMessageCard`
* Rework `PinnedMessageCard` tests
* Add tests for `UnpinAllDialog`
* Add e2e tests for pinned messages
* Replace 3px custom gap by 4px gap
* Use string interpolation for `Pin` action.
* Update playright sceenshot for empty state