[Audiosharing] add profile service listener when BT just on

If receive BT on while profile service not ready, add profile service
listener and do things, e.g. update preference, when all relative
profile services connected.

Test: atest
Bug: 305620450
Flag: com.android.settingslib.flags.enable_le_audio_sharing
Change-Id: Ie56ed70190285785f1750a7cbbb16029b566fcbe