Show bundles separately from other channels

Fixes: 346612561
Test: BundleListPreferenceControllerTest
Flag: android.service.notification.notification_classification
Change-Id: I2371219822f6a777788147e8249ca1e3b29d40ba

src/com/android/settings/notification/app/AppNotificationSettings.java

@@ -103,6 +103,7 @@ public class AppNotificationSettings extends NotificationSettings {
         mControllers.add(new DeletedChannelsPreferenceController(context, mBackend));
         mControllers.add(new ShowMorePreferenceController(
                 context, mDependentFieldListener, mBackend));
+        mControllers.add(new BundleListPreferenceController(context, mBackend));
         return new ArrayList<>(mControllers);
     }
 }