authenticate method
Requests biometric authentication using the Flutter Local Authentication plugin.
This method triggers a biometric authentication prompt, allowing the user to
authenticate using their fingerprint, face, or other biometric methods
supported by the device. If the user successfully authenticates, the method
returns true
. If authentication fails or is canceled, it returns false
.
Implementation
Future<bool> authenticate() {
throw UnimplementedError('authenticate() has not been implemented.');
}