Chat with redux state manager

serg1557733 49007ab1d5 add userTyping socket event and visual element to front vor 2 Jahren
backend 49007ab1d5 add userTyping socket event and visual element to front vor 2 Jahren
frontend 49007ab1d5 add userTyping socket event and visual element to front vor 2 Jahren
package-lock.json cca472ae25 add media query and some fix vor 2 Jahren
package.json cca472ae25 add media query and some fix vor 2 Jahren