Chat with redux state manager

serg1557733 ea1211ac06 add find users component and function 1 rok pred
backend ea1211ac06 add find users component and function 1 rok pred
frontend ea1211ac06 add find users component and function 1 rok pred
package-lock.json cca472ae25 add media query and some fix 1 rok pred
package.json cca472ae25 add media query and some fix 1 rok pred