in China，the @ problem

[sweety]

NodeBB version: : 1.12
NodeBB git hash:
Database type: mongo
Database version: v4.0.1
Exact steps to cause this issue:

I'm from China.
We are accustomed to the person corresponding to @ when Chinese input is completed.
This will cause the first user to be at can not show, what can I do to solve it?

[PitaJ]

@sweety I'm not sure what you're talking about. there has to be a space before the @

[sharonyue]

@PitaJ Is it possible to tell the user that "there has to be a space before the @"? I found many users donot aware that and failed to mention others.

Or is it possible to mention others no matter if there is a space before the @