smoke-feature-gaps-hotfix-20260729b

SMOKE API:
- app/Config/Routes.php
- app/Controllers/WorkerController.php  (fixed enabled=1 filter + auto-seed)
- app/Controllers/CompetitorProfilesController.php
- samples/competitors/*.json            (needed for auto-seed)

WORKER:
- portals/smoke/runSession.ts
- portals/smoke/reviewer/fallbackCompetitorCatalogs.ts  (NEW)
- portals/smoke/reviewer/featureGapEngine.ts
- portals/smoke/reviewer/competitorComparison.ts