Bluetooth: Add edge-to-edge enforcement

Android 15 enables edge-to-edge by default. Apps should do the
adaptation, or some UIs may be obscured by system bars.

Bug: 378813445
Bug: 371498570
Test: m -j;
Test: Open received/sent file from opp notification history
Change-Id: I9bf51a81945dbd49eb69cbe46d0ac302a5c3fc0c