Improvements

• Implemented musicbrainz API for better track matching using ISRC

Refactoring

• /database/unmatched_songs endpoint has been moved to /database/playlist/unmatched
• /database/all endpoint has been added

BugFix

• Various bugfixes related to the Spotisub database
• Modified Dockerfile, removed locales, timezozne and pids

As always for the full list of features always look at the README