Chat with redux state manager

serg1557733 f8fdbea920 add loading progres spiner first stage hai 1 ano
backend e9d57662c6 fix file sending reducer hai 1 ano
frontend f8fdbea920 add loading progres spiner first stage hai 1 ano
package-lock.json cca472ae25 add media query and some fix hai 1 ano
package.json cca472ae25 add media query and some fix hai 1 ano