Chat with redux state manager

serg1557733 33472077a6 add youtube video regexp and visualisation hai 1 ano
backend 49007ab1d5 add userTyping socket event and visual element to front hai 1 ano
frontend 33472077a6 add youtube video regexp and visualisation hai 1 ano
package-lock.json cca472ae25 add media query and some fix hai 1 ano
package.json cca472ae25 add media query and some fix hai 1 ano