Adding FingerprintEnrollConfirmation

Bug: 295217067
Test: atest FingerprintEnrollConfirmationScreenshotTest.kt
Test: adb shell device_config put biometrics_framework com.android.settings.flags.fingerprint_v2_enrollment true
Change-Id: I0b4995a97b7bccd35e26ed89bbbf14b80af4b0e1
13 files changed