ReadonlycookiesList of cookies associated with the session.
ReadonlycsrfCurrent CSRF token (may be updated over time, e.g., after token refresh).
ReadonlyloggedWhether the session is considered logged in (typically true after successful login).
ReadonlytimestampUnix timestamp (milliseconds) when this session was created or last updated.
Used by isSessionFresh and CacheManager.loadFresh to determine
session freshness.
Complete session data stored in the cache.
Remarks
This object is serialized to JSON and saved to disk. All fields are read‑only
to encourage immutability. Use sessionWithCsrfToken to create updated copies.
Since
0.1.1