Define PROPERTY_IS_TRANSACTIONAL in Call#Details.

Defined the new PROPERTY_IS_TRANSACTIONAL in Call#Details for tracking when a call is transactional or not.

Test: manually using the transactional VoIP app and added new CTS tests in TransactionalApisTest
Bug: 296934278
Change-Id: I50707a4026a93064e9f0763ed180bc8e7bd91184
2 files changed