Sort by play time #451

Checklist

• I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• I have taken the time to fill in all the required details. I understand that the request will be dismissed otherwise.
• This issue contains only one feature request.
• I have read and understood the contribution guidelines.

Feature description

Ability to sort files by play time (total time this file was playing)

Why do you want this feature?

I think it's nice to find music you forgot about and didn't listen to much (or vice versa, your personal most popular tracks)

Additional information

It's basically a feature from https://github.com/MetrolistGroup/Metrolist