放宽两处负载敏感的E2E超时预算 [09-06-release-gate-integrity]

750a184b 两轮 verify-candidate 在 2 核主机/4 worker 下均因同两处超时失败：
- 报销付款批次主链路：全部阶段在 305s/303s 完成，超出 300s（单跑 145s）→ 420s
- 项目级视觉 pc:admin：15 页在 180s 内完成 14 页 → 每组 240s（用例级覆盖）

所有断言、worker 数、重试及 Playwright 项目默认 180s（回执校验项）不变；
规约同步视觉分组预算。

Co-Authored-By: Claude Opus 5.5 <[email protected]>

client/tests/e2e/project-wide-visual.spec.ts

@@ -606,6 +606,8 @@ test.describe.serial("项目级全页面视觉巡检", () => {
 
   for (const group of groups) {
     test(group.id, async ({ browser }) => {
+      // Admin audits 15 pages in one group; 180s ran out on a loaded 2-core host.
+      test.setTimeout(240_000);
       const groupPlans = plans.filter(plan => plan.viewport === group.viewport && plan.role === group.role);
       await auditPlans(browser, groupPlans, group.viewport);
       expect(findings.filter(finding => finding.severity === "P1"), `项目级视觉巡检失败，报告：${reportPath()}`).toEqual([]);

client/tests/e2e/reimbursement-payment-batch-flow.spec.ts

@@ -2,6 +2,7 @@ import { test } from "@playwright/test";
 import { reimbursementPaymentFlow } from "./helpers/reimbursementPaymentFlow";
 
 test("E2E 报销付款批次主链路：提交 -> 审批 -> 创建批次 -> 复核 -> 执行 -> 下游收口", async ({ page }) => {
-  test.setTimeout(300_000);
+  // Every stage finished at ~305s under 4 workers on a 2-core host (~145s alone).
+  test.setTimeout(420_000);
   await reimbursementPaymentFlow(page);
 });