[feature] 二级代理支持 socks5 等协议

<img width="1562" height="1254" alt="Image" src="https://github.com/user-attachments/assets/a394daec-46de-4308-86e2-ab827d7b7436" />

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bug：设置-代理实际支持 socks5，文案确提示不支持
<img width="1452" height="460" alt="Image" src="https://github.com/user-attachments/assets/abeab0e8-a0ed-4930-8baa-9757d7c95341" />