Chat with redux state manager

serg1557733 a0c4f58fcb fix counter + private messeges online and offline 1 anno fa
backend 2384242f40 Merge branch 'new-branch' 1 anno fa
frontend a0c4f58fcb fix counter + private messeges online and offline 1 anno fa
package-lock.json cca472ae25 add media query and some fix 2 anni fa
package.json cca472ae25 add media query and some fix 2 anni fa