Use Quickstep ActivityOptions when launching activities from App Widgets

Set a Quickstep specific InteractionHandler on QuickstepLauncher's
AppWidgetHost, which provides QuickstepTransitionManager-generated
ActivityOptions when starting activities from app widget interactions.

Bug: 169042867
Test: manual
Topic: quickstep-widget-app-launch
Change-Id: I231122b09aede940c047f19a5b5d1e7c562f6d3f