Chat with redux state manager

serg1557733 1a1775f515 fix start messages array, fix editing messages selector il y a 2 ans
backend 1a1775f515 fix start messages array, fix editing messages selector il y a 2 ans
frontend 1a1775f515 fix start messages array, fix editing messages selector il y a 2 ans
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