settingslib/bluetooth: Add LeAudio support

Bug: 150670922
Tag: #feature
Sponsor: jpawlowski@
Test: Manual
Merged-In: I45402a6d315d8ccc2bc756bdc9937e81eea3c58a
Change-Id: I45402a6d315d8ccc2bc756bdc9937e81eea3c58a
6 files changed