Chat with redux state manager

serg1557733 a8ab9f1ac1 add find users component and function fix 2 rokov pred
backend a8ab9f1ac1 add find users component and function fix 2 rokov pred
frontend a8ab9f1ac1 add find users component and function fix 2 rokov pred
package-lock.json cca472ae25 add media query and some fix 2 rokov pred
package.json cca472ae25 add media query and some fix 2 rokov pred