feat(WEB): Vercel 배포 대응 및 타입 안정성 개선

- puppeteer → puppeteer-core + @sparticuz/chromium 전환 (Vercel 서버리스 호환)
- PDF 생성 API 로컬/Vercel 환경 분기 처리
- next.config.ts: ignoreBuildErrors false로 전환
- WorkOrder items에 orderNodeId/orderNodeName 필드 추가
- 결재선 데이터에 name/dept 필드 추가
- OrderSalesDetailView 타입 캐스팅 안전하게 수정
- vercel.json 설정 추가

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/production/WorkerScreen/index.tsx

@@ -663,6 +663,7 @@ export default function WorkerScreen() {
               projectName: '-',
               assignees: [],
               quantity: mockItem.quantity,
+              shutterCount: 0,
               dueDate: '',
               priority: 5,
               status: 'waiting',
@@ -789,6 +790,7 @@ export default function WorkerScreen() {
       projectName: '-',
       assignees: [],
       quantity: mockItem.quantity,
+      shutterCount: 0,
       dueDate: '',
       priority: 5,
       status: 'waiting',
@@ -814,6 +816,7 @@ export default function WorkerScreen() {
         projectName: '-',
         assignees: [],
         quantity: item.quantity,
+        shutterCount: 0,
         dueDate: '',
         priority: 5,
         status: 'waiting',