AlternateBouncerView supports tap AND swipe up to primary bouncer

Also:
- fixes the AlternateBouncerInteractorTest so that it consistently
works despite any flag overrides on the device.
- renames DefaultDeviceEntryIconSection to DefaultDeviceEntrySection

Bug: 287599719
Flag: ACONFIG com.android.systemui.device_entry_udfps_refactor DEVELOPMENT
Test: atest AlternateBouncerViewModelTest DefaultDeviceEntryIconSectionTest
Change-Id: I9b908d566b4e206e30e48113be2883bf15523601