fix: 添加音乐 URL 有效性预检功能 (Closes #303)

[eivgogo]

Fixes #303
从第三方音源获取URL，应该检查是否为有效 URL，可以尝试多个第三方音源获取新的有效 URL；

通过测试

日志记录流程如下

[FileCache] Lyric cached saved to: /server/cache/huwei/Love Story - Taylor Swift - 320k - Fearless (Platinum Edition).lrc
[MusicUrl] Using custom source for: tx (ReqId: pbks934ndxms7b5clt, User: huwei)
[UserApi] 尝试 全豆要[聚合音源] 获取 tx 音乐链接 (Owner: open)
[UserApi] 验证 全豆要[聚合音源] 返回的 URL 有效性...
[UserApi] 全豆要[聚合音源] 失败: 音源日志：URL 有效性预检失败: HTTP 404
[UserApi] 尝试 Huibq_lxmusic源 获取 tx 音乐链接 (Owner: open)
[UserApi] 尝试 念心音源 获取 tx 音乐链接 (Owner: open)
exhigh 0013TCdl37SVzP
[UserApi-Huibq_lxmusic源] callRequest Error: Client network socket disconnected before secure TLS connection was established
[UserApi] Huibq_lxmusic源 失败: 音源日志：Client network socket disconnected before secure TLS connection was established
localPromise {} tx
exhigh 0013TCdl37SVzP
[UserApi] 验证 念心音源 返回的 URL 有效性...
[UserApi] ✓ 念心音源 URL 验证通过 (Owner: open)
[DownloadProxy] Fetching: https://car-er.kuwo.cn/18cb38f7d0891df209469be48efb584d/6a6b1879/resource/30106/trackmedia/M800000uAeYp4IWyKZ.mp3 

[coderabbitai]

Important

Review skipped

Auto reviews are disabled on base/target branches other than the default branch.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 2cbe4690-03d6-4c8c-bde4-29c00fad4c5a

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}