What's new
- Fixed: entrypoint.sh crashed on startup when PUID/PGID matched an existing system UID/GID
- Fixed: wait_for_file_ready waited up to 2s less than configured on odd timeout values
- Fixed: _notify used hardcoded fallback values instead of DEFAULT_CONFIG
- Improved: comic conversions now log STARTING when conversion begins, matching book log style
- Added: .dockerignore to reduce Docker build context
- Added: apprise to requirements-dev.txt so notification tests run in CI
- Added: 5 unit tests covering _notify paths