feat(POS-006): completed feature

work/artifacts/POS-006/implementer.md

@@ -0,0 +1,25 @@
+# POS-006 — Implementer evidence
+
+## What
+Created apps/pos Next.js app skeleton. tsc 0, verify.sh verde.
+
+## Files created
+- `apps/pos/package.json` — next 15 + react 19 + tailwind
+- `apps/pos/next.config.ts`
+- `apps/pos/tsconfig.json`
+- `apps/pos/tailwind.config.ts`
+- `apps/pos/src/app/globals.css`
+- `apps/pos/src/app/layout.tsx` — root layout
+- `apps/pos/src/app/(auth)/login/page.tsx` — login form
+- `apps/pos/src/app/(terminal)/layout.tsx`
+- `apps/pos/src/app/(terminal)/page.tsx` — terminal shell
+- `apps/pos/src/app/api/[...path]/route.ts` — API proxy
+- `apps/pos/src/lib/api-client.ts` — posApi + authApi clients
+- `apps/pos/src/lib/permissions.ts` — POS_ROLE_PERMISSIONS
+- `apps/pos/src/lib/money.ts` — formatPrice
+- `apps/pos/src/lib/idempotency.ts` — generateIdempotencyKey
+- `apps/pos/src/middleware.ts` — session guard
+
+## Verification
+- `npm run build` → 0 TypeScript errors.
+- `./scripts/verify.sh` → green.