feat(FIX-157): completed feature

work/artifacts/FIX-157/implementer.md

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+# FIX-157 — Implementer
+
+## What
+Fixed sidebar navigation: reporting sub-items nested under /reporting.
+
+## Files
+- `apps/admin/src/lib/permissions.ts` — added `parentHref`, `topNavItems()`, `subNavItems()`
+- `apps/admin/src/app/(dashboard)/layout.tsx` — sidebar renders sub-items indented
+
+## Verification
+- `npm run build` → 0 TypeScript errors
+- `./scripts/verify.sh` → green