Chat with redux state manager

serg1557733 159183f677 fix editing messages, fix array users back 2 vuotta sitten
backend 159183f677 fix editing messages, fix array users back 2 vuotta sitten
frontend 159183f677 fix editing messages, fix array users back 2 vuotta sitten
package-lock.json cca472ae25 add media query and some fix 2 vuotta sitten
package.json cca472ae25 add media query and some fix 2 vuotta sitten