Chat with redux state manager

serg1557733 b95b4871bf fix usersonline and twice socket connections need to test %!s(int64=2) %!d(string=hai) anos
backend b95b4871bf fix usersonline and twice socket connections need to test %!s(int64=2) %!d(string=hai) anos
frontend 159183f677 fix editing messages, fix array users back %!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