[Feature request] HTML support in Flat config

[LatenPath]

Is your feature request related to a problem? Please describe.
Currently, the plugin not supported flat config.

Describe the solution you'd like
I want to use it not only for js/ts file, but also for html file with flat config.

Additional context
This is my flat config look like:

And Compat solution made plugin work with js file:

But I want it also work in HTML file:

I try import the parser like in document:

But it throw the error:

Please help me 😢

[mcfarljw]

You can find a workaround here #280.

[LatenPath]

I can't solve my issue with Compat solution. I will wait for Flat config support in future.