[FeatureReq] Ask floodgate players to register even already auto login

[MyBlueHorizon]

Is your feature request related to a problem? Please describe.
No.

Describe the solution you'd like
Ask floodgate players to register even already login auto.

Additional context
Some player only play bedrock version, if they don't register at first time enter server, some one can use same user name to play in Java version.