feat(server): 票据增强闭环（F9/F10/F11/F12/F13/F28）

- /invoice-pool 新增 unbind、PATCH 修正、manual archive、OCR retry、判重例外 override（含 VALID_004/006/007）

- signed-url 签发/下载写入审计日志（脱敏 extra）

- 新增未绑定票据自动归档作业 + 一次性执行脚本

- 回归脚本增强：workflow-actions/dedup/audit/ocr 覆盖上述场景；v3 CSV 状态推进至 DONE

server/package.json

@@ -18,7 +18,8 @@
     "seed:dev": "npm run seed:config && npm run seed:dev-users",
     "seed:trialrun": "node src/scripts/seed-trialrun.js",
     "job:revoke-expired-delegations": "node src/scripts/revoke-expired-delegations.js",
-    "job:ocr-once": "node src/scripts/run-ocr-once.js"
+    "job:ocr-once": "node src/scripts/run-ocr-once.js",
+    "job:archive-unused-invoices": "node src/scripts/run-invoice-archive-once.js"
   },
   "keywords": [],
   "author": "",