Chat with redux state manager

serg1557733 67848f347e new mobile version test 1 éve
backend 67848f347e new mobile version test 1 éve
frontend 67848f347e new mobile version test 1 éve
package-lock.json cca472ae25 add media query and some fix 1 éve
package.json cca472ae25 add media query and some fix 1 éve