Add support for auth with wasmJs

[bpappin]

Library	Class	Member	Platforms
auth	FirebaseAuth	*	wasmJs

Right now, this is the error message:
:wasmJsMain: Could not resolve dev.gitlive:firebase-auth:2.1.0.
Required by:
project :data

[seotrader]

Hey, any update on this? Can it be used with Web?

[galex]

Just encountered that too! 😨