- Added a new command-line argument `--delete` to allow users to delete single albums after successful metadata migration.
- Integrated the `unmonitor_and_delete_album` function to handle the deletion process for albums that meet the migration criteria.
- Enhanced the `migrate_plex_metadata` function to support exclusion of smart playlists during migration.
- Updated logging to provide detailed feedback on the deletion process and migration results.
- Integrated `plexapi` and `python-dotenv` as dependencies in `flake.nix` and `pyproject.toml` for enhanced functionality.
- Implemented new modules for audio verification and duplicate tracking, including `audio_verification.py`, `duplicate_finder.py`, and `track_verification.py`.
- Updated `main.py` to utilize the new modules for identifying and managing duplicate single tracks in Lidarr, with detailed logging and confidence scoring.
- Enhanced the `find_duplicate_singles` function to support audio verification results and metadata migration to Plex.
- Refactored existing code for improved structure and maintainability, ensuring better integration of new features.
- Added `ffmpeg` as a dependency in `flake.nix` and `package-cleanup.nix` for audio file property analysis.
- Updated `main.py` to include new functions for retrieving audio file properties using `ffprobe` and verifying audio matches with detailed confidence scoring.
- Refactored fingerprint comparison logic to improve accuracy and added logging for better traceability.
- Enhanced the `find_duplicate_singles` function to support audio verification results and confidence scores, providing clearer output for users.
- Introduced a new package `lidarr-cleanup-singles` to identify and manage duplicate single tracks in Lidarr.
- Updated `flake.nix` to include the new package in outputs and modified app definitions to support it.
- Created a new script in `src-cleanup` for the main functionality, including audio fingerprint verification.
- Added necessary dependencies and configuration in `pyproject.toml` for the new package.
- Removed unused `flake-utils` and `systems` entries from `flake.lock` to streamline the configuration.
