SPF Record Flattener

v0.1.0 — Initial script structure and recursive IP extraction from include, a, and mx mechanisms.

v0.1.1 — Added support for raw SPF string input and step-by-step resolution trace logging.

v0.1.2 — Implemented RFC 7208 hop counting and pass-through retention for dynamic macros.

v0.2.0 — Introduced Shadow Record (_unflattened) generation and formatting.

v0.2.1 — Added automated configuration drift detection (Shadow vs. Live Production comparison).

v0.2.2 — Fixed hop counting defect and added explicit Shadow Record discovery status panel.

v0.2.3 — Added intelligent detection for already-flattened input records and explicit alerts for manual string context bypasses.

v0.2.4 — Suppressed redundant trace and output generation when evaluating already-flattened records.