Add work profile switch for summarization

Also changes the previous single switch preference controller to control both the main and work profile switches, so that it can control necessary visibility changes for the work profile controller.

Fixes: 414804252
Test: SummarizationCombinedPreferenceControllerTest, manual
Flag: android.app.nm_summarization_ui
Change-Id: I22198dd8c3666939e2a6f0f6b210680f920a18c9