Seperate the function 'contextMenuHandler' of drawing listeners into the service for reusability
Call the 'UndoAnnotation' method from Whiteboard-toolbar's service to use inside Whiteboard-overlay's draw listeners,
rather than initializing the same method inside Whiteboard-overlay's service to use
Make drawing annotations using the mouse right button inactive
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
Hide wb toolbar when there is no slide; fixed cursor's text clipping; fixed exceptions thrown on 'Clear All' by reactive-annotation container; fixed shapes' thickness scaling on zoom; fixed dimensions' data types sent to akka (it doesn't accept Doubles)
