Fix BP disappear when devices change to unfold mode from fold mode

1. Remove the logic that close BP when losing window focus.
2. Monitot notification shade status and close BP when users interact
   with notification shade

Bug: 259622034
Test: 1. Show BP in fold mode, check if BP still exists in Unfold mode
      2. Show BP and rotate device, check is BP still exists
      3. atest AuthContainerViewTest
         atest AuthControllerTest
         atest biometrics-simple-test
Change-Id: Id9e643dcf166eef35250ea625cd382a0687a84ad