This contains the change to show private space unlocked toast message
when PS is unlocked from private space settings entry point.
Also has change in the pending intent passed to requestQuietModeEnabled
API to allow BAL of PS settings page as suggested in go/debug-bal
Recording is uploaded to the issue b/317313482
Bug: 317313482
Test: Manually verified Toast is shown on PS unlock from settings
Change-Id: I2f03b7decdad2bb9e1018012ff5986e48305a4e7
This change handles as below based on if private space already exists on device:
1. If PS doesn't exist then start the setup flow which shows a PS education screen. On setup button creates the private space.
2. If PS already exists on device then display PS settings page.
Bug: 299069146
Test: atest PrivateSpaceSettingsAuthenticatorTest
Change-Id: I46bdbaeb0210fd5b41a426f852e3f455b62c1c29
