Chat with redux state manager

serg1557733 789fe4bb6a need to fix private messages array 1 anno fa
backend 789fe4bb6a need to fix private messages array 1 anno fa
frontend 62305d639a need to fix private messages array 1 anno fa
package-lock.json cca472ae25 add media query and some fix 1 anno fa
package.json cca472ae25 add media query and some fix 1 anno fa