V6.1.0

CHANGELOG:

Improve: Return only 15 recommended songs, not more
Add: Added the refresh button in playlists to update caches. (#263)
Add: Added Greek language (Thanks to @CrisBalGreece)
Add: Added French language (Thanks to @nicolasvivant)
Add: Added the custom logger [BETA]
Fix: Fixed the wrong song duration formatting (#271)
Improve: In case of problem while putting music into "Music" folder, try to save it in "Downloads" folder
Improve: Improved artist page by adding the sections "Online results" and "Offline results"
Improve: Make it possible to go back to section using the bottom navigation bar (#264)
Fix: Fixed the wrong music play problem when we play it from artist page
Improve: Implemented miscellaneous quality and performance improvements to enhance app stability and speed.