Address API review comments.

The following changes are made in this CL:
- Renamed CarrierRoamingNtnModeListener to CarrierRoamingNtnListener
- Renamed SatelliteCommunicationAllowedStateCallback to
  SatelliteCommunicationAccessStateCallback. And also renamed interface
  methods accordingly
- Renamed getSubId in SatelliteSubscriberInfo to getSubscriptionId
- Added javadocs for provisionSatellite and deprovisionSatellite

Bug: 384876570
Test: 386228735
Flag: com.android.internal.telephony.flags.satellite_system_apis

Change-Id: If7c373b47de578cdab717ef92a4edb32a37419a4