Add DisposableHandles and use it in a few places.

This helper can replace a List<DisposableHandle> or a custom DisposableHandle which does many actions. Using this can ensure that registration and disposal logic can be colocated for certain patterns, like the one in SharedNotificationContainerBinder.

Bug: 296118689
Test: atest SystemUITests
Flag: ACONFIG com.android.systemui.migrate_clocks_to_blueprint TEAMFOOD
Change-Id: Ieafd7946cb26166180286e996d8b30a0e7f23564