This commit introduces database integration using FireflyDB for storing and retrieving audio file metadata.
- Integrated FireflyDB for persistent storage of metadata.
- Added methods to check for existing metadata in the database and retrieve it.
- Modified the Organizer class to use FireflyDB for processing metadata.
- Added auto-scanning and metadata extraction upon directory opening in Fbrowser.
- Created archiver.py and metaextract.py to house the ArchiveExtractor and MetadataExtractor classes respectively.
- Added .gitignore entries for Firefly related files.
- Added Mock MIT License, Contributor License Agreement, and Pro Edition License Agreement files.
