V2.0.2

1. 修复启动闪退问题(可能吧)
2. 修复模块下载位置错误问题
3. 新增Clash API下载证书
4. 设置页面新增版本号

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1. Fixed the startup crash issue (maybe)
2. Fixed the module download location error issue
3. Added Clash API to download the certificate
4. Added version number to settings page