Chat with redux state manager

serg1557733 ffca5e9136 start working on edit and delete messages 2 éve
backend 49007ab1d5 add userTyping socket event and visual element to front 2 éve
frontend ffca5e9136 start working on edit and delete messages 2 éve
package-lock.json cca472ae25 add media query and some fix 2 éve
package.json cca472ae25 add media query and some fix 2 éve