dcq_dead_code 0.1.0

Dead code analysis for Dart packages and mono-repos.

0.1.0

• Initial release.
• Dead code detection for public and private declarations.
• Entry-point reachability analysis (DFS from main() and @pragma('vm:entry-point')).
• Monorepo support with cross-package reference tracking.
• Nearly-unused symbol detection with configurable threshold.
• Dependency usage aggregation.
• Smart filtering for generated files, test/example directories, and overrides.
• Barrel re-export detection (re-exports are not counted as real usage).
• Package discovery for monorepos and nested package directories.