1. Fixed some V2Ray Shadowsocks conversion failures.
2. Added validity settings for 'port range' in the traffic splitting rule editor.

1. 修复部分v2ray ss转换失败
2. 分流规则编辑新增对'端口范围'有效性检查

IOS/TvOS AppStore: (Search Keywords: karing vpn) https://apps.apple.com/us/app/karing/id6472431552
IOS/TvOS TestFlight: https://testflight.apple.com/join/RLU59OsJ