Several improvements to tldraw whiteboard:
- Only send the shape diff on shape updates (reduce a lot the message traffic)
- Shape permissions (don't allow others to select/edit unless you are presenter/moderator)
- This required some changes in akka model
- Tldraw state patch changes to improve stability with fast updates (fix several crashes)
WIP | Use streams to cursor and optimistic updates
WIP | Use streamss to whiteboard and optimistic updates
WIP | Remove fake delay
Add two way batching (server/client client/server)
Fix null userId exception and remove logs
wip
Add two way batching (server/client client/server) for cursor
Remove message frequency from draw-listeners component since we handle on message publication
Handle clear and undo messages
