Chat with redux state manager

serg1557733 f985eda2ae fix online users om frontend and add visual dot to avatars %!s(int64=2) %!d(string=hai) anos
backend 6e4f2e3157 add populate on backend to send avatars for messages and normal update avatars %!s(int64=2) %!d(string=hai) anos
frontend f985eda2ae fix online users om frontend and add visual dot to avatars %!s(int64=2) %!d(string=hai) anos
package-lock.json cca472ae25 add media query and some fix %!s(int64=2) %!d(string=hai) anos
package.json cca472ae25 add media query and some fix %!s(int64=2) %!d(string=hai) anos