Core implementation for the axess library. Session state machine, multi-factor
authentication engine, Cedar Policy evaluation, and pluggable storage backends.
Use the `axess` facade crate unless you need direct access to internals.
//! [`MockClock`] re-export for callers
//! reaching the deterministic-time fixture through the `axess-core::testing`
//! umbrella. Mirror of [`mock_random`](super::mock_random).
pubuseaxess_clock::testing::MockClock;