Add a few native setting items to safety page

* Emergency info
* Emergency sos
* WEA

The pages are not removed from their old place yet, because the new
safety page is not yet visible to users.

https://screenshot.googleplex.com/92VGQxR4ocuiutj.png

Bug: 175158310
Test: manual
Change-Id: I0484f1724e626c8de822460844b5a4c93b7ff815