[Telephony Debug Menu] Add Physical Channel Config

Add a field to display the PhyChanConfig and register
for this event as part of the PhoneStateListener.

Bug: 78791811
Test: manual
Merged-In: Ic038aa65655f8efa98bf1d6388e7c61761d2eb4a
Change-Id: Ic038aa65655f8efa98bf1d6388e7c61761d2eb4a
(cherry picked from commit 433ca442)