Optimize application size

[KEVIN970712]

Checklist

• [X] I've checked that there is no other issue about this feature request.
• [X] This issue contains only one feature request.
• [X] The title of this issue accurately describes the feature request.

Feature description

I had used innertune for a long time, it's a great music application.But the application size is over 800mb(Not included cache),compare with Spotify,It only 200mb

Why do you want this feature?

Save phone storage space

Additional information

[renhiyama]

InnerTune wil be caching/downloading your music locally. You can manually clear them in-app. InnerTune itself is pretty much optimized.