Start implementing visual interruption suppressors

Bug: 261728888
Test: atest NotificationInterruptStateProviderWrapperTest
Test: atest VisualInterruptionDecisionProviderImplTest
Flag: ACONFIG com.android.systemui.visual_interruptions_refactor DEVELOPMENT
Change-Id: I253cd540bb8d65bd764fe4e524f4dfdf995b9ecb
6 files changed