feat(ADM-018): completed feature

work/artifacts/F-025/documenter.md

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+# Documenter — F-025 Reviews module
+
+## Summary
+Reviews module records verified-purchase reviews with moderation and aggregate ratings. Reviews are scoped to one order item per user and only published reviews appear on product listings.
+
+## Public API notes
+
+| Route | Access | Result |
+|---|---|---|
+| POST /reviews | authenticated | Creates review for an order item |
+| PATCH /reviews/:id/moderate | admin | Transitions pending review to published or rejected |
+| GET /reviews?productId= | public | Returns published reviews with aggregate |
+
+## Errors
+- `REVIEW_DUPLICATE` — HTTP 409
+- `REVIEW_NOT_ELIGIBLE` — HTTP 403
+- `REVIEW_NOT_FOUND` — HTTP 404
+- `INVALID_REVIEW` — HTTP 422
+
+## Evidence
+- `work/artifacts/F-025/architect.md`
+- `work/artifacts/F-025/implementer.md`
+- `work/artifacts/F-025/reviewer.json`
+- `work/artifacts/F-025/security.json`
+- `work/artifacts/F-025/qa.json`