SPDownloader v1.2

Updated the credential saving system and made some other improvements

SPDownloader v1.1.1

Replaced the pytube library with yt-dlp, which is more efficient and, unlike its predecessor, allows the downloading of videos/songs forbidden to minors.
Made improvements to the UI by removing text messages to check the progress of the script

SPDownloader v1.1

• Added multithreading
• Added the ability to download albums as well, not just playlists
• Now, if the same playlist/album is downloaded again, only new songs are downloaded and metadata checks are performed on all songs.

SPDownloader v1.0.1

Improved some features with respect to downloading songs with special characters in the name

SPDownloader v1.0.0

Update spotify.py