修复授权分页并补齐追回到账诊断验证（09-17-company-loan-principal-repayment）

scripts/qa/company-loan-employee-browser.cjs

@@ -157,11 +157,15 @@ module.exports = async function employeeBrowser(h) {
         await page.getByRole('button', { name: '登记公司代表授权范围', exact: true }).click();
         dialog = page.getByRole('dialog');
         await expect(dialog.getByLabel('授权出借人').locator('option').nth(1)).toBeAttached();
+        // D1: a response arriving is not the page being rendered. Step only after
+        // the option list has loaded a different page (also covers cache hits).
+        const lenderOptions = () => dialog.getByLabel('授权出借人').locator('option').evaluateAll(os => os.map(o => o.value).join(','));
         for (let i = 0; !(await dialog.getByLabel('授权出借人').locator(`option[value="${lender.id}"]`).count()); i++) {
-          assert.ok(i < 20);
-          // Await both together so a timeout reaches the catch below (and its screenshot).
-          await Promise.all([page.waitForResponse(r => r.url().includes('/loan-lenders?page=')),
-            dialog.getByRole('button', { name: '下一页出借人', exact: true }).click({ timeout: 30000 })]);
+          assert.ok(i < 20, 'authorized lender not found on any page');
+          const before = await lenderOptions();
+          const next = dialog.getByRole('button', { name: '下一页出借人', exact: true });
+          await expect(next).toBeEnabled({ timeout: 10000 }); await next.click();
+          await expect.poll(async () => { const now = await lenderOptions(); return now.split(',').length > 1 && now !== before; }, { timeout: 15000 }).toBe(true);
         }
         await dialog.getByLabel('授权出借人').selectOption(lender.id);
         await dialog.getByRole('checkbox', { name: new RegExp(loan.loan_no) }).check();