serg1557733/nixchat: chat on express js socket io and mongodb, client -React js @ ea5c1d89f37ff13132cba9f48edce31d958c1320

serg155alternate ea5c1d89f3 add token and login form testing save to db users and send token to client		3 lat temu
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public	85af0dbb8c testing db and socket connection	3 lat temu
src	ea5c1d89f3 add token and login form testing save to db users and send token to client	3 lat temu
package-lock.json	ea5c1d89f3 add token and login form testing save to db users and send token to client	3 lat temu
package.json	ea5c1d89f3 add token and login form testing save to db users and send token to client	3 lat temu