请求增加YouTube music的支持。

[iceQookie]

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like
A clear and concise description of what you want to happen.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Add any other context or screenshots about the feature request here.

[xiaowine]

上次我使用Ytm的时候，没几首歌有个词，并且还没滚动歌词

[AlexMa2011]

现在app有滚动歌词了