feat: added canvas and basic tools #5

ADARSHsri2004 wants to merge 1 commit intoOPCODE-Open-Spring-Fest:mainOPCODE-Open-Spring-Fest/collab-canvas:mainfrom

ADARSHsri2004:feature/toolbarADARSHsri2004/collab-canvas:feature/toolbarCopy head branch name to clipboard