Chat with redux state manager

serg1557733 472afbdeab fix private messeges online and offline 1 anno fa
backend 472afbdeab fix private messeges online and offline 1 anno fa
frontend 472afbdeab fix private messeges online and offline 1 anno fa
package-lock.json cca472ae25 add media query and some fix 1 anno fa
package.json cca472ae25 add media query and some fix 1 anno fa