* 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
* Improve PinningUtils.ts doc and use common methods to check pin or unpin.
Removed unused methods.
* Send room account data and state event in parallel
* Rerender MessageActionBar.tsx if there is a room pinned event
* Update pinning util tests
* Add test for room pinned events in MessageActionBar-test.tsx
* Add Pin/Unpin action in quick access of the message action bar
* Add tests for `MessageActionBar`
* Add tests for `PinningUtils`
* Fix `MessageContextMenu-test`
* Add e2e test to pin/unpin from message action bar
