test: change some unit test
Checklist
- 已修改对应的 issue的状态
- MR 的Milestones、Lable都已正确设置
- MR 的 Title、Commit message 足够的简洁且精准
- 足够的信息帮助 reviewer 理解 feature 的大致实现或者 bug 的相关细节
- Ci pipeline 已运行且通过
- 等待 merge
Release notes (Mandatory)
- add a function to delete all ap info in nvs, and called it in setup function
- delete ap info in storage after test case finish
- disconnect connected ap after test case finish
- stop auto connect after test case finish