Chat with redux state manager

serg1557733 4c28157dc0 add private messages counter labe 1 jaar geleden
backend 4c28157dc0 add private messages counter labe 1 jaar geleden
frontend 4c28157dc0 add private messages counter labe 1 jaar geleden
package-lock.json cca472ae25 add media query and some fix 1 jaar geleden
package.json cca472ae25 add media query and some fix 1 jaar geleden