Chat with redux state manager

serg1557733 9ecaead1cf test commit 1 rok temu
backend 9ecaead1cf test commit 1 rok temu
frontend 9ecaead1cf test commit 1 rok temu
package-lock.json cca472ae25 add media query and some fix 1 rok temu
package.json cca472ae25 add media query and some fix 1 rok temu