Chat with redux state manager

serg1557733 62305d639a need to fix private messages array 1 gadu atpakaļ
backend 62305d639a need to fix private messages array 1 gadu atpakaļ
frontend 62305d639a need to fix private messages array 1 gadu atpakaļ
package-lock.json cca472ae25 add media query and some fix 2 gadi atpakaļ
package.json cca472ae25 add media query and some fix 2 gadi atpakaļ