Temporary hide notifications when folding/unfolding

This should reduce latency with complex notifications
by postponing the relayout.

Bug: 293824309
Test: atest HideNotificationsInteractorTest
Test: atest ConfigurationInteractorTest
Test: atest UnfoldTransitionInteractorTest
Flag: ACONFIG notifications_hide_on_display_switch DISABLED
Change-Id: I4cd6b718adc15b6c8261afe90437e7644702f56e
27 files changed