serg1557733/chatRedux: Chat with redux state manager @ b95b4871bfb7d0abfcb8052edc50ac744d8273a1

Chat with redux state manager

serg1557733 b95b4871bf fix usersonline and twice socket connections need to test		2 年之前
backend	b95b4871bf fix usersonline and twice socket connections need to test	2 年之前
frontend	159183f677 fix editing messages, fix array users back	2 年之前
package-lock.json	cca472ae25 add media query and some fix	2 年之前
package.json	cca472ae25 add media query and some fix	2 年之前