Add settings page to control cross profile appop

This does not have the final UX changes.
Strings are marked as non-translatable since they are not yet finalized.

Bug: 136249261
Bug: 140728653
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesControllerTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesDetailsTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesPreferenceControllerTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=InteractAcrossProfilesSettingsTest
Change-Id: Ia3ebebc9bb53dcb5097bda71df9cfa5c4442fc59