Is your feature request related to a problem? Please describe.
No, this is a simple feature request to integrate the CLI APK downloader tool apkeep into this tool. Disclaimer: I'm apkeeps author.

Describe the solution you'd like
Integrate apkeep into APKLab's features

Describe alternatives you've considered
I don't know of any other generic CLI APK downloader.

Additional context
https://github.com/EFForg/apkeep
https://www.eff.org/deeplinks/2021/09/introducing-apkeep-eff-threat-labs-new-apk-downloader
https://www.eff.org/deeplinks/2022/01/eff-threat-labs-apkeep-apk-downloader-now-more-capable-and-available-more-places