Chat with redux state manager

serg1557733 298038298b fix mongoose DB private messages find method and send to front %!s(int64=2) %!d(string=hai) anos
backend 298038298b fix mongoose DB private messages find method and send to front %!s(int64=2) %!d(string=hai) anos
frontend 298038298b fix mongoose DB private messages find method and send to front %!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