41896428ea
Changes for upcoming theming changes in Settings: - replacing some margins with padding - merging some (switch pref + info pref) combos into a single preference. I flagged the one that was already launched, but changed the other directly - added some section headers (unflagged) - moved all app wide notification settings to a single section (unflagged) - changed two plain text prefs into TopIntroPreference, the dedicated pref type for that sort of UI - fixed some UI issues with 'Show more categories' appearing too often - removed a duplicate notifcation channel label (unflagged) - replaced a button layout preference with ButtonPreference (unflagged) Test: manual review with is_expressive_design_enabled on and off Test: atest com.android.settings.notification.app Flag: EXEMPT this feature is not using aconfig for flagging Bug: 349652992 Change-Id: I2acd7b2eb9dbcf6929143bfde99cd67163f1f95d