Chat with redux state manager

serg1557733 49c72b27a8 fix image sending vor 1 Jahr
backend 49c72b27a8 fix image sending vor 1 Jahr
frontend 49c72b27a8 fix image sending vor 1 Jahr
package-lock.json cca472ae25 add media query and some fix vor 1 Jahr
package.json cca472ae25 add media query and some fix vor 1 Jahr