- 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.
- Created .gitignore to exclude unnecessary files and directories.
- Added flake.nix for Nix package management and development environment setup.
- Introduced flake.lock to lock dependencies for reproducibility.
- Implemented main.py script to identify missing albums on MusicBrainz from Deezer releases for artists monitored in Lidarr, including functionality for generating submission links.
