[🐛Bug]: 在通知设置中自定义的通知声音不生效

[lovimnnqbi]

✨ What You Expected

No response

❓ What Actually Happened

我在通知设置中选择了我添加到音频目录的.mp3音效文件，点击测试播放的还是系统音效。实测，保存设置后，在倒计时结束时使用的通知音效还是系统音效。

📝 Steps to Reproduce the Issue

No response

📌 Additional Information

电脑系统：win10
Catime版本：1.3.1

✅ Final Checklist

• ⚡ I've confirmed I'm using the latest version, not an older one.
• 📋 I've checked the FAQ and known issues list to confirm this is a new bug.

[xuejianxianzun]

俺也一样。系统是 win11 25h2