Show SFPS indicator for secure lock device

Shows & hide sensor indicator on entry and exit from
secure lock device biometric auth step for SFPS devices. Adds
corresponding tests in DeviceEntrySideFpsOverlayInteractorTest and
updates test to use Kosmos

Flag: android.security.secure_lock_device
Bug: 401645997
Fixes: 399208629
Test: atest DeviceEntrySideFpsOverlayInteractorTest
Change-Id: I9589d21ce004a8b35a16be7c04cd6c7724932508