// SeaORM entity definitions.
// Phase 2 entities (existing tables):
// Phase 3 entities (new tables from Python models):
// Graph sync checkpoints (Stage 4 of improve()):
// P6 sync_operations (cloud sync state):
// P7 notebooks:
// LIB-03 session lifecycle (consumed by LIB-05's `SessionLifecycleDb`):
// Auth-related entities (acl, permission, principal, principal_configuration,
// role, role_default_permission, tenant, tenant_default_permission, user,
// user_api_key, user_default_permission, user_role, user_tenant) moved to
// the closed `cognee-access-control` crate
//.