📝 docs(stories): update agora stt file list

- add E2E测试文件路径到文档中: tests/e2e/specs/admin/agora-stt.spec.ts

docs/stories/005.001.story.md

@@ -158,6 +158,7 @@ const AGORA_CONFIG = {
 - `src/client/utils/agora-stt.ts` - 工具函数
 - `src/client/hooks/useAgoraSTT.ts` - 自定义Hook
 - `src/client/admin/components/agora-stt/index.ts` - 组件导出文件
+- `tests/e2e/specs/admin/agora-stt.spec.ts` - E2E测试文件
 
 ## QA Results