Authorization decision returned by ExCedar.Authorizer.authorize/4.
:allow— at least one permit policy matched and no forbid policy matched.:deny— the default when no permit matched, or a forbid policy matched.determining_policies— IDs of the policies that caused the outcome.errors— per-policy evaluation errors (Cedar runtime errors, e.g. attribute access on an entity not in the store). The decision is still valid when this list is non-empty.