* Update websockets to allow joining document-based rooms
* dynamic websocket joining
* emit user.join/leave events when entering and exiting document rooms
* presence storage
* feat: frontend presence store
* lint
* UI updates
* First pass editing state
* refactoring
* Timeout per user/doc
lint
* Document data loading refactor to keep Socket mounted
* restore: Mark as viewed functionality
Add display of 'you' to collaborators
* fix: Socket/document remount when document slug changes due to title change
* Revert unneccessary package update
* Move editing ping interval to a shared constant
* fix: Flash of sidebar when loading page directly on editing mode
* separate document and revision loading
* add comments for socket events
* fix: Socket events getting bound multiple times on reconnect
* fix: Clear client side presence state on disconnect
* fix: Don't ignore server side error
Improved documentation
* More comments / why comments
* rename Socket -> SocketPresence
* fix: Handle redis is down
remove unneccessary join
* fix: PR feedback
