Update auth documentation

**Description**
Currently data lacks proper sorting support.

**Proposed solution**
Add configurable sorting with sensible defaults.

**Priority**: Low/Medium

The issue names no files, tests, or entry points. First clarify whether the requested change concerns authentication documentation or data sorting, then locate the relevant sorting and authentication documentation entry points; done means the intended configurable sorting behavior and sensible defaults are documented or implemented consistently.

Written by the indexing model from the issue text.