Allow Full Screen Glanceable Hub Swipe Entry on Lockscreen.

This changelist adds support for swiping in Glanceable Hub. When
enabled, horizontal swipe behaviors over the lockscreen under the
notification stack will drive the entry gesture into Glanceable
Hub.

Test: atest GlanceableHubContainerControllerTest#fullScreenSwipeGesture_doNotProcessTouchesInNotificationStack
Test atest MultiPointerDraggableTest#multiPointerSwipeDetectorInteraction
Flag: com.android.systemui.glanceable_hub_fullscreen_swipe
Bug: 339665673

Change-Id: Ib5d012e39b3ac4ea555b5cbb39c06cfc3c137fd9