Trojan 4.0.3

1. Add scan subscription link function
2. Page optimization
3. Function optimization
4. Routing function bug fix
5. Other bug fixes and optimizations

修复了一些bug，增加了一些功能

Version 3.0 update:
1. Add experimental functions such as automatic subscription update, automatic speed measurement after node connection, rapid node switching in the notification bar, subscription group display, etc.
2. Add the function of repairing and testing the true connection of all nodes
3. Optimize subscription function
4. Add free node channels

Trojan全新版本发布！
新版Trojan现已支持Vmess、VLESS、Trojan、Socks、Shadowsocks等代理协议，增加订阅功能及各种自定义规则。