Support dynamic spinner options for App List

Spinner options could be dynamic based on the current application
status. For example, in "All apps", spinner options only shows when
there is any disabled or instant apps.

Also,
- Support config_hideWhenDisabled_packageNames

Bug: 264228237
Test: Unit test
Test: Manually with Gallery
Change-Id: Ie48f1617eed330012218c5f3d2b63b2b1f423d54