Split enabledForApp & enabledOnKeyguard settings for FP and Face

Make fingerprint & face have their own set of setting keys of
enablaedForApps and enabledForKeyguard.

Bug: 370940762
Test: atest AuthSessionTest
            BiometricServiceTest
	    PreAuthInfoTest
	    KeyguardUpdateMonitorTest
	    BiometricSettingsRepositoryTest
	    SettingsBackupTest
Flag: com.android.settings.flags.biometrics_onboarding_education

Change-Id: Ia7156828d0bce2bbf0389431d3d5299f646bbffe