Before starting you need to setup basic setup using Firebase official guideline (like initializing project in Firebase, adding google-services.json to android, GoogleService-Info.plist to iOS). Then ...
By following the steps above, you should be able to resolve the “Android Error: Module Not Specified” and get back to ...
In big projects, app is generally divided in several modules and in such cases, if any individual module is just a data module (not having UI) and need to know state of a permission, it's not that ...