Chat with redux state manager

serg1557733 e9d57662c6 fix file sending reducer 1 年之前
backend e9d57662c6 fix file sending reducer 1 年之前
frontend e9d57662c6 fix file sending reducer 1 年之前
package-lock.json cca472ae25 add media query and some fix 1 年之前
package.json cca472ae25 add media query and some fix 1 年之前