feat(FN-411): Merge pull request 'dev' (#3) from dev into main (+16 more)

Commits merged:
- docs(FN-411): scoping output — spawned FN-415 (FN-367 mechanical verification) and FN-416 (FN-368 mechanical verification)
- Merge pull request #21 — feat(FN-403): parts panel manifest
- Merge pull request #20 — feat(FN-401): blocker note
- Merge pull request #19 — feat(FN-400): selector manifest
- Merge pull request #18 — feat(FN-399): PostHog cross-session funnel audit
- Merge pull request #17 — chore(payments): Stripe-only
- Merge pull request #16 — feat(FN-395): P1 candidate shortlist
- Merge pull request #15 — broaden leaf detection
- fix(categories): broaden leaf detection to all /extern/*/{vin,mdl}_items endpoints
- Merge pull request #14 — fix(pl24): Ford VIN flow
- Merge pull request 'dev' (#13) from dev into main
- Merge pull request 'feat(FN-367): add inline retry affordance after VIN decode failure (FN-367, gitea #11)' (#12) from dev into main
- Merge pull request 'dev' (#9) from dev into main
- Merge pull request 'dev' (#8) from dev into main
- Merge pull request 'docs(readme): spacing tweak — measure cache-enabled dev deploy speed' (#7) from dev into main
- Merge pull request 'docs(readme): add staging URL — gitea deploy flow smoke test' (#4) from dev into main
- Merge pull request 'dev' (#3) from dev into main

Files changed:
SCOPING-FN-411.md                             | 85 +++++++++++++++++++++++++++
 apps/api/src/catalog/catalog.service.ts       |  8 ++-
 apps/api/src/categories/categories.service.ts | 23 +++++---
 3 files changed, 107 insertions(+), 9 deletions(-)

Fusion-Task-Id: FN-411

apps/api/src/categories/categories.service.ts

@@ -527,6 +527,9 @@ export class CategoriesService {
       lp.includes("/bomdetails") ||
       lp.includes("/partinfo/") ||
       /\/extern\/[^/]+\/(vin_items|mdl_items)\b/.test(lp) ||
+      // PSA / Hyundai / Opel / Volvo image-board pages and the Ford VIN
+      // vin-image-board.action equivalent. Drilling into them yields BOM rows,
+      // not sub-groups — let getCategoryWithParts handle those as parts.
       lp.includes("image-board.action") ||
       lp.includes("json-vin-bom-detail.action")
     ) {