Determine if devices support screen off unlock from config

Bug: 389002332
Flag: android.hardware.biometrics.screen_off_unlock_udfps
Test: 1. Build pass
      2. Check screen off unlcok is enabled on usudfps & udfps devices
      3. Enable screen off unlock on usudfps devices by default
      4. Disable screen off unlock on udfps devices by default
Change-Id: I81c419f51a808a5e51d9bb92f19553cdf9e9c2f8