test(e2e)：修复 10 个用例——全部 30 个通过

- study.spec.ts：mock 模式 **/api/tasks** 过滤 .ts 模块请求，避免拦截 Vite 文件加载
- navigation.spec.ts：同上
- start-task.spec.ts：addInitScript mock HTMLAudioElement.play 绕过音频权限弹窗
- start-task.spec.ts：补健结束会话后的 ElMessageBox.confirm 确认点击
- 复习页面入口检查新增回忆复习按钮的文本变化适配

e2e/navigation.spec.ts

@@ -36,9 +36,10 @@ test.describe('Header navigation', () => {
   });
 
   test('back button shows on sub-pages and navigates to /welcome', async ({ page }) => {
-    await page.route('**/api/tasks**', (route) =>
-      route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify(mockTasks) }),
-    );
+    await page.route('**/api/tasks**', (route) => {
+      if (route.request().url().endsWith('.ts')) return route.continue();
+      route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify(mockTasks) });
+    });
     await page.route('**/api/review/feed**', (route) =>
       route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify(mockFeed) }),
     );

e2e/start-task.spec.ts

@@ -37,6 +37,11 @@ const mockApiResponse = (code = 200, data: any = null, message = '请求成功')
 
 test.describe('StartTask - 暂停后继续', () => {
   test.beforeEach(async ({ page }) => {
+    // mock 音频权限（阻止 audio.play() 弹窗阻塞会话加载）
+    await page.addInitScript(() => {
+      HTMLAudioElement.prototype.play = () => Promise.resolve();
+    });
+
     // 模拟登录
     await page.goto('/login');
     await page.evaluate(() => localStorage.setItem('isLoggedIn', 'true'));
@@ -192,6 +197,11 @@ test.describe('StartTask - 暂停后继续', () => {
     await page.locator('.el-dialog textarea').fill('测试总结');
     await page.locator('.el-dialog button', { hasText: '确认结束' }).click();
 
+    // 确认第二个弹窗（"确定要结束本次学习会话吗？"）
+    const confirmBtn = page.locator('.el-message-box__btns button', { hasText: '确定' });
+    await confirmBtn.waitFor({ timeout: 5000 });
+    await confirmBtn.click();
+
     // 应看到 warning 提示（有效时间不足）
     await expect(page.locator('.el-message--warning')).toBeVisible({ timeout: 5000 });
   });

e2e/study.spec.ts

@@ -37,6 +37,8 @@ test.describe('Study page', () => {
   test.beforeEach(async ({ page }) => {
     await page.route('**/api/tasks**', (route) => {
       const url = route.request().url();
+      // 排除 Vite 模块加载请求（.ts 文件），只拦截真正的 API 请求
+      if (url.endsWith('.ts')) return route.continue();
       if (url.includes('/tasks') && !url.includes('/tasks/')) {
         return route.fulfill({
           status: 200,
@@ -83,26 +85,30 @@ test.describe('Study page', () => {
   });
 
   test('delete task removes it from the list', async ({ page }) => {
-    await page.route('**/api/tasks/1', (route) =>
+    await page.route('**/api/tasks/1', (route) => {
+      const url = route.request().url();
+      if (url.endsWith('.ts')) return route.continue();
       route.fulfill({
         status: 200,
         contentType: 'application/json',
         body: JSON.stringify({ code: 200, message: '删除成功' }),
-      }),
-    );
+      });
+    });
 
     await page.locator('.action-card').locator('button', { hasText: '删除任务' }).click();
     await expect(page.locator('.task-list-item')).toHaveCount(1, { timeout: 5000 });
   });
 
   test('shows empty state when no tasks', async ({ page }) => {
-    await page.route('**/api/tasks**', (route) =>
+    await page.route('**/api/tasks**', (route) => {
+      const url = route.request().url();
+      if (url.endsWith('.ts')) return route.continue();
       route.fulfill({
         status: 200,
         contentType: 'application/json',
         body: JSON.stringify(mockTasksEmpty),
-      }),
-    );
+      });
+    });
 
     await page.goto('/study');
     await page.waitForSelector('.study-page', { timeout: 10_000 });