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/src/app.js

@@ -28,6 +28,7 @@ const expenseTypesRoutes = require("./routes/expenseTypes");
 const configReadRoutes = require("./routes/configRead");
 const { startDelegationRevokeJob } = require("./jobs/delegationRevokeJob");
 const { startOcrJob } = require("./jobs/ocrJob");
+const { startInvoiceArchiveJob } = require("./jobs/invoiceArchiveJob");
 const { AppError } = require("./utils/AppError");
 
 async function buildApp() {
@@ -202,6 +203,7 @@ async function buildApp() {
 
   startDelegationRevokeJob(app);
   startOcrJob(app);
+  startInvoiceArchiveJob(app);
 
   return app;
 }