Chat with redux state manager

serg1557733 8b70cbc3a6 add new private message indicatorplus merge from newbranch 1 jaar geleden
backend 8b70cbc3a6 add new private message indicatorplus merge from newbranch 1 jaar geleden
frontend 8b70cbc3a6 add new private message indicatorplus merge from newbranch 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