完善借款、编号、付款与预算并发及验收（09-06-release-gate-integrity）

汇总已落盘的借款本金与还款、兼容历史编号的周期化编号、付款责任与回单核验、报销进度和排序、PWA/采购事务、错误原因与日期校验及ERP退役。
统一共享预算池锁序和锁后判断，恢复差旅原预算选择，补原因码固定夹具及反向完整性检查。
纳入配套迁移、测试、受管QA、分层验收合同、规约及任务记录；原始证据留在ignored artifacts。

关联任务：09-17-company-loan-principal-repayment、09-17-erp-exclusive-retirement、09-18-reimbursement-periodic-numbering、09-08-reimbursement-payment-closeout、09-18-local-concurrency-product-fixes、09-19-budget-pool-concurrency、09-05-error-explainability-payment-readiness。
预算补审由Claude定向验证2文件928项通过，原4446/28及r6结果仍仅对应各自历史输入；本轮未重跑测试。
完整新候选门禁、R1真实入口接入与12项公网义务仍开放。生产编号未启用、差旅仍冻结；不推送、不部署，不宣称发布资格。

client/tests/e2e/pc-finance-admin-visual-wave4.spec.ts

@@ -1018,7 +1018,7 @@ async function captureTaskEvidence(page: Page, name: string) {
 }
 
 const pages = [
-  { path: "/payment-batches", proof: "data-testid=payment-batches-table", screenshot: "01-payment-batches", expectStatusStrip: false },
+  { path: "/payment-batches?view=batches", proof: "data-testid=payment-batches-table", screenshot: "01-payment-batches", expectStatusStrip: false },
   { path: "/ap-operations", proof: "text=异常付款", screenshot: "02-ap-operations", expectStatusStrip: false },
   { path: "/invoice-pool", proof: "data-testid=invoice-pool-table", screenshot: "03-invoice-pool", expectStatusStrip: false },
   { path: "/system/approval-rules", summary: "approval-rules-summary", proof: "data-testid=approval-rules-table", screenshot: "04-approval-rules" },
@@ -1057,13 +1057,14 @@ test("PC 财务列表使用明确动作入口", async ({ page }) => {
   await page.setViewportSize({ width: 1440, height: 960 });
   await login(page);
 
-  await page.goto("/payment-batches");
+  await page.goto("/payment-batches?view=batches");
   await expect(page.getByTestId("payment-batch-create-panel")).toHaveCount(0);
-  await page.getByRole("button", { name: "新建批次" }).click();
+  await page.getByRole("button", { name: /^待组批 / }).click();
   await expect(page.getByTestId("payment-batch-create-panel")).toBeVisible();
-  await expect(page.getByTestId("payment-batch-create-panel")).toContainText("新建批次");
+  await expect(page.getByTestId("payment-batch-create-panel")).toContainText("待组批报销");
 
   await page.goto("/ap-operations");
+  await page.getByRole("tab", { name: /^财务台账/ }).click();
   await expect(page.getByTestId("ap-export")).toBeVisible();
   await page.getByTestId("ap-export").click();
   await expect(page.getByTestId("ap-export-csv")).toBeVisible();
@@ -1139,7 +1140,7 @@ test("/payment-batches 在 768x1024 与 1024x768 下操作列可达", async ({ p
     { width: 1024, height: 768 },
   ]) {
     await page.setViewportSize(viewport);
-    await page.goto("/payment-batches");
+    await page.goto("/payment-batches?view=batches");
     await expect(page.getByRole("heading", { name: "付款", exact: true })).toBeVisible();
     const table = page.getByTestId("payment-batches-table");
     await expect(table).toBeVisible();