serg1557733/chatRedux: Chat with redux state manager @ 867c2d8d910f2b4006be62cdf89a77e4845e476f

Chat with redux state manager

serg1557733 867c2d8d91 add old avatars deleting function on server, add savin array of messages to user in db		%!s(int64=2) %!d(string=hai) anos
backend	867c2d8d91 add old avatars deleting function on server, add savin array of messages to user in db	%!s(int64=2) %!d(string=hai) anos
frontend	867c2d8d91 add old avatars deleting function on server, add savin array of messages to user in db	%!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