建议增加代理设置

Acknowledgements / 确认事项

• [X] I have updated to the latest version of the app / 已经更新到最新版
• [X] I have tried the FAQ / 试过FAQ了. FAQ
• [X] I have searched the existing issues and this is new ticket NOT a duplicate or related to another issue / 搜索过其他issue，确实不是重复问题
• [X] I will fill out the title and the information in this template / 填好标题和内容

What feature should be added? / 需要加上什么功能

安卓很多是vpn直接拦截流量但是延迟可能会因此产生（部分【出现在老机型中】机型可能vpn代理会有问题），建议增加可以设置socks5/http代理的设置，灵活性更高qwq

Official support / 官方支持情况

• [ ] Is this feature supported by the official pixiv app? / 官方App是否支持

Is this feature supported by any other third-party pixiv app? / 第三方App是否支持

No response

Any other information can be help? / 其它信息

No response