Chat with redux state manager

serg1557733 2384242f40 Merge branch 'new-branch' il y a 1 an
backend 2384242f40 Merge branch 'new-branch' il y a 1 an
frontend 2384242f40 Merge branch 'new-branch' il y a 1 an
package-lock.json cca472ae25 add media query and some fix il y a 2 ans
package.json cca472ae25 add media query and some fix il y a 2 ans