SSDM-13578 : 2PT : Database and V3 Implementation - work towards integrating the new DSS (AFS) as a two-phase-commit participant

SSDM-13578 : 2PT : Database and V3 Implementation - session token, interactive key, transaction coordinator key checks and tests

SSDM-13578 : 2PT : Database and V3 Implementation - bring back V3 AS API server to its original state (no changes needed to handle 2PT)

SSDM-13578 : 2PT : Database and V3 Implementation - make coordinator client work again + improve the logging

SSDM-13578 : 2PT : Database and V3 Implementation - support for interactiveSessionKey, transactionCoordinatorKey and different flows (client-to-participant-single-method-transaction, client-to-participant-multiple-methods-transaction, client-to-coordinator-two-phase-transaction)

SSDM-13578 : 2PT : Database and V3 Implementation - restoring transactions after coordinator failure

SSDM-13578 : 2PT : Database and V3 Implementation - do not roll back a transaction automatically when an exception happens

SSDM-13578 : 2PT : Database and V3 Implementation - separate rollback logic for prepare and unprepared transactions

SSDM-13578 : Two phase transaction : check transaction manager secret only on transaction management methods (begin/prepare/commit/rollback)