[Dual Shade] Introduce `verticalContainerReveal` for shade transitions.

This also shifts the creation of the scene transitions spec to run
dynamically in the composable, where it can be passed parameters such as
container reveal haptics.

Fix: 393558661
Bug: 391151101
Bug: 376438969
Test: Unit tests still pass.
Test: Manually verified by expanding and collapsing the shade on both
 narrow and large screens.
Flag: com.android.systemui.scene_container
Change-Id: Ica08597f27d0e6163eba2b8345de64e140ab0d60