[BUG] 无法从qq音乐下载歌曲

``` sh
PS D:\qit\24_9\homework\多媒体\大作业> music-dl -k "win the day"

Searching win the day from ... QQ ... KUGOU ... NETEASE ... BAIDU ...
+------+------------------------+-----------------------------+--------+---------+-------------------------+---------+
| 序号 | 歌名 | 歌手 | 大小 | 时长 | 专辑 | 来源 |
+------+------------------------+-----------------------------+--------+---------+-------------------------+---------+
| 0 | Win the Day | 群星 | 3.83MB | 0:04:11 | | KUGOU |
| 1 | Win the Day. | ปลัดตั๊ก | 1.61MB | 0:01:45 | Win the Day. | KUGOU |
| 2 | Win The Day | The Diner、William Ryan Key | 5.01MB | 0:02:11 | Ethereal Landscapes | NETEASE |
| 3 | Win The Day | Team SIII | 8.22MB | 0:03:35 | Win The Day | NETEASE |
| 4 | Win the Day | Shockwave-Sound | 2.76MB | 0:03:01 | Feelgood Trax, Vol. ... | QQ |
| 5 | Win the Day | Quesa | 3.22MB | 0:03:30 | Electric Ballroom | NETEASE |
| 6 | Win the Day | Joye Rihner | 2.27MB | 0:02:29 | Fit Beats | KUGOU |
| 7 | Win the Day (Explicit) | Feeki | 2.95MB | 0:03:13 | Win the Day (Explici... | QQ |
| 8 | Win the Day | Bamtone | 2.77MB | 0:03:01 | We're Not Done Yet | QQ |
| 9 | Win the Day | AlexGrohl BM | 1.19MB | 0:01:18 | Waking Dream | QQ |
+------+------------------------+-----------------------------+--------+---------+-------------------------+---------+

请输入下载序号，支持形如 0 3-5 8 的格式，输入 N 跳过下载
>>: 4

===============================================================
4 | Win the Day | Shockwave-Sound | 2.76MB | 0:03:01 | Feelgood Trax, Vol. ... | QQ
===============================================================

请输入要搜索的歌曲，或Ctrl+C退出
>>: 4

Searching 4 from ... QQ ... NETEASE ... BAIDU ... KUGOU ...
+------+-------------------------------+------------------------------------------+--------+---------+-------------------------+---------+
| 序号 | 歌名 | 歌手 | 大小 | 时长 | 专辑
| 来源 |
+------+-------------------------------+------------------------------------------+--------+---------+-------------------------+---------+
| 0 | 4 (舞夜慢摇 唐古拉风暴精装版) | 非主流 | 7.64MB | 0:08:20 |
| KUGOU |
| 1 | 4%vol的河 | 易烊千玺 | 2.91MB | 0:03:10 | 4%vol的河 | QQ |
| 2 | 4ever in U | 单依纯 | 2.79MB | 0:03:02 | 4ever in U | KUGOU |
| 3 | 4 Walls (韩语) | f(x) | 3.17MB | 0:03:27 | 4 Walls - The 4th Al... | QQ |
| 4 | 4 | aesthetics across the color li... | 2.26MB | 0:02:27 | Self-Titled (Explici... | QQ |
| 5 | 4 | VaVa毛衍七 | 3.13MB | 0:03:25 | 4
| QQ |
| 6 | 4 | Poski、dn1ne、Skythesian✯、垃圾站、Om... | 6.79MB | 0:02:58 | ¿
| NETEASE |
| 7 | 4 (Explicit) | Emiliø2x、CH!NØ | 1.39MB | 0:01:30 | 4 (Explicit) | QQ |
| 8 | 40 | EVILGIANE、xaviersobased、Nettsp... | 0.99MB | 0:01:04 | 40
| NETEASE |
| 9 | 4 | Aphex Twin | 3.31MB | 0:03:37 | Richard D. James Alb... | NETEASE |
+------+-------------------------------+------------------------------------------+--------+---------+-------------------------+---------+

请输入下载序号，支持形如 0 3-5 8 的格式，输入 N 跳过下载
>>: n
请输入要搜索的歌曲，或Ctrl+C退出
>>: win the day

Searching win the day from ... QQ ... KUGOU ... NETEASE ... BAIDU ...
+------+------------------------+-----------------------------+--------+---------+-------------------------+---------+
| 序号 | 歌名 | 歌手 | 大小 | 时长 | 专辑 | 来源 |
+------+------------------------+-----------------------------+--------+---------+-------------------------+---------+
| 0 | Win the Day | 群星 | 3.83MB | 0:04:11 | | KUGOU |
| 1 | Win the Day. | ปลัดตั๊ก | 1.61MB | 0:01:45 | Win the Day. | KUGOU |
| 2 | Win The Day | The Diner、William Ryan Key | 5.01MB | 0:02:11 | Ethereal Landscapes | NETEASE |
| 3 | Win The Day | Team SIII | 8.22MB | 0:03:35 | Win The Day | NETEASE |
| 4 | Win the Day | Shockwave-Sound | 2.76MB | 0:03:01 | Feelgood Trax, Vol. ... | QQ |
| 5 | Win the Day | Quesa | 3.22MB | 0:03:30 | Electric Ballroom | NETEASE |
| 6 | Win the Day | Joye Rihner | 2.27MB | 0:02:29 | Fit Beats | KUGOU |
| 7 | Win the Day (Explicit) | Feeki | 2.95MB | 0:03:13 | Win the Day (Explici... | QQ |
| 8 | Win the Day | Bamtone | 2.77MB | 0:03:01 | We're Not Done Yet | QQ |
| 9 | Win the Day | AlexGrohl BM | 1.19MB | 0:01:18 | Waking Dream | QQ |
+------+------------------------+-----------------------------+--------+---------+-------------------------+---------+

请输入下载序号，支持形如 0 3-5 8 的格式，输入 N 跳过下载
>>: 4

===============================================================
4 | Win the Day | Shockwave-Sound | 2.76MB | 0:03:01 | Feelgood Trax, Vol. ... | QQ
===============================================================

请输入要搜索的歌曲，或Ctrl+C退出
>>: Aborted!
```

The issue shows a failure to download from QQ music source. Look at the QQ music provider module (likely in a providers/ or similar directory) to see the download logic. Check for recent API changes or broken parsing of the search results. Run the tool with debug output to see where the download fails, and test with other QQ music tracks to confirm the bug's scope.

索引モデルが issue の本文から書いたものです。