重构报销详情证据与动作区（reimbursement-detail-evidence-actions）

client/tests/e2e/r111-invoice-reimbursement-guard.spec.ts

@@ -522,6 +522,8 @@ test.describe("R111 国内报销发票与附件双端体验", () => {
     await page.goto(`/reimbursements/${reimbursementId}`);
     await expect(page.getByText("报销详情 BX20260508001")).toBeVisible();
     await expect(page.getByText("预算与审核提示")).toBeVisible();
+    await expect(page.getByTestId("reimbursement-attachments")).toBeVisible();
+    await expect(page.getByTestId("reimbursement-related-records")).toBeVisible();
     await expect(page.getByText("ERP")).toHaveCount(0);
 
     await page.getByTestId("reimbursement-invoice-add").click();