Chat with redux state manager

serg1557733 35f9b8d325 fix messages edit and some codefix il y a 1 an
backend 49007ab1d5 add userTyping socket event and visual element to front il y a 1 an
frontend 35f9b8d325 fix messages edit and some codefix il y a 1 an
package-lock.json cca472ae25 add media query and some fix il y a 1 an
package.json cca472ae25 add media query and some fix il y a 1 an