Biometric authentication #43
Description
The cards stored inside the app should not contain any user data, but some users may want the option to secure the app with their fingerprint. So it would be super nice to prompt the users right when starting the app for their fingerprint / other biometric data.
Biometirc Docs: https://developer.android.com/identity/sign-in/biometric-auth
AndroidX Biometirc: https://developer.android.com/jetpack/androidx/releases/biometric