重构采购申请任务化页面（purchase-request-task-layout）

client/tests/e2e/pc-detail-mobile-visual-wave3.spec.ts

@@ -1145,6 +1145,7 @@ test("Wave3 移动关键页视觉截图", async ({ page }) => {
 
   await page.goto("/mobile/purchase-requests/purchase-wave3");
   await expect(page.getByTestId("mobile-purchase-detail-summary")).toBeVisible();
+  await expect(page.getByTestId("mobile-purchase-detail-related")).toBeVisible();
   await expect(page.getByTestId("mobile-purchase-detail-items")).toBeVisible();
   await expect(page.locator("table")).toHaveCount(0);
   await expectNoHorizontalOverflow(page);