Add ability to exclude apps from adjustments

Specifically bundling and summarization

Test: BundleManageAppsPreferenceControllerTest
Test: AdjustmentExcludedAppsPreferenceControllerTest
Test: SummarizationManageAppsPreferenceControllerTest
Flag: android.app.nm_summarization
Flag: android.app.notification_classification_ui
Bug: 390415383
Bug: 377697346
Change-Id: Ica4b77212f4660624bfe12be7e6c9c584cd2c812