Description of Improvement
Currently, the only way to delete an album from the favorite albums tab is to click on the album to go into the album page and unstar it as seen in the second screenshot.

As show on the first screenshot below, there is no option to delete it in

~/.config/youtube-dlg should just contain configuration files and not logs (which should go to $XDG_DATA_HOME/youtube-dlg/ ) nor youtube-dl binary (which should go to $XDG_CACHE_HOME).

Please also consider using appdirs instead of hardcoding ~/.config/

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By addin

Is your feature request related to a usage problem (not a bug)? Please describe.
There's only a text on the thumbnail that labels the video as watched, that is not clearly visible (especially since every youtube video has text on its thumbnail). However, I don't want to completely hide watched video.

Describe the solution you'd like to see implemented
There should be a colored element