fix(e2e): 修复5个staging E2E失败用例

- core-generation: 修复历史页面标题（任务中心→任务历史）+ 增加describe超时
- core-titles: 登录改用loginWithRetry + 创建标题状态码200→201 + 增加describe超时
- subscription: 所有describe增加120s超时 + 修复取消订阅错误消息提取（适配{error:{message}}格式）

apps/web/e2e/core-generation.spec.ts

@@ -60,6 +60,7 @@ type GenerationTaskResponse = {
 };
 
 test.describe("Core generation flow", () => {
+  test.describe.configure({ timeout: 180_000 });
   test("generates a video and shows result in product library", async ({
     page,
     request,
@@ -230,7 +231,7 @@ test.describe("Core generation flow", () => {
 
     // Navigate to history page
     await page.goto("/app/history");
-    await expect(page.getByText("任务中心")).toBeVisible({ timeout: 20_000 });
+    await expect(page.getByText("任务历史")).toBeVisible({ timeout: 20_000 });
     await expect(page.getByText("全部")).toBeVisible();
   });
 

apps/web/e2e/core-titles.spec.ts

@@ -40,6 +40,7 @@ async function loginWithRetry(
 }
 
 test.describe("Title library flow", () => {
+  test.describe.configure({ timeout: 120_000 });
   test("loads title library page and displays titles", async ({
     page,
     request,
@@ -116,9 +117,7 @@ test.describe("Title library flow", () => {
     });
     expect(register.status()).toBe(201);
 
-    const login = await request.post(`${apiBase}/auth/login`, {
-      data: { email, password: PASSWORD },
-    });
+    const login = await loginWithRetry(request, email, PASSWORD);
     expect(login.status()).toBe(200);
     const loginData = (await login.json()) as { access_token: string };
     const headers = { Authorization: `Bearer ${loginData.access_token}` };
@@ -132,7 +131,7 @@ test.describe("Title library flow", () => {
         category: "default",
       },
     });
-    expect(createResp.status(), await createResp.text()).toBe(200);
+    expect(createResp.status(), await createResp.text()).toBe(201);
     const created = (await createResp.json()) as {
       id: string;
       text: string;

apps/web/e2e/subscription.spec.ts

@@ -58,6 +58,7 @@ async function createAuthedUser(request: any, label: string) {
 }
 
 test.describe("Subscription route guard", () => {
+  test.describe.configure({ timeout: 120_000 });
   test("redirects anonymous users to login", async ({ page }) => {
     await page.goto("/app/subscription");
     await expect(page).toHaveURL(/\/login/);
@@ -65,6 +66,7 @@ test.describe("Subscription route guard", () => {
 });
 
 test.describe("订阅信息查看", () => {
+  test.describe.configure({ timeout: 120_000 });
   test("获取当前订阅信息 - 正向", async ({ request }) => {
     const { headers } = await createAuthedUser(request, "sub-info");
 
@@ -89,6 +91,7 @@ test.describe("订阅信息查看", () => {
 });
 
 test.describe("订阅降级", () => {
+  test.describe.configure({ timeout: 120_000 });
   test("Pro 用户降级到 Standard - 正向", async ({ request }) => {
     const { headers } = await createAuthedUser(request, "sub-downgrade");
 
@@ -163,6 +166,7 @@ test.describe("订阅降级", () => {
 });
 
 test.describe("订阅过期处理", () => {
+  test.describe.configure({ timeout: 120_000 });
   test("取消订阅 - 反向（免费用户）", async ({ request }) => {
     const { headers } = await createAuthedUser(request, "sub-cancel");
 
@@ -174,7 +178,7 @@ test.describe("订阅过期处理", () => {
     // 免费用户可能不需要取消，返回 400 或类似错误
     if (!response.ok()) {
       const data = await response.json();
-      expect(data.detail || data.message, "应返回错误信息").toBeTruthy();
+      expect(data.error?.message || data.detail || data.message, "应返回错误信息").toBeTruthy();
     }
   });
 
@@ -230,6 +234,7 @@ test.describe("订阅过期处理", () => {
 });
 
 test.describe("账单记录", () => {
+  test.describe.configure({ timeout: 120_000 });
   test("获取账单记录 - 正向", async ({ request }) => {
     const { headers } = await createAuthedUser(request, "sub-bills");