Chat with redux state manager

serg1557733 867c2d8d91 add old avatars deleting function on server, add savin array of messages to user in db 1 year ago
backend 867c2d8d91 add old avatars deleting function on server, add savin array of messages to user in db 1 year ago
frontend 867c2d8d91 add old avatars deleting function on server, add savin array of messages to user in db 1 year ago
package-lock.json cca472ae25 add media query and some fix 1 year ago
package.json cca472ae25 add media query and some fix 1 year ago