Release explain-codebase 0.2.0

[danyasync]

Summary

• harden local and remote repository scanning, Git subprocesses, terminal output, and HTML generation
• improve Python, JavaScript, and TypeScript parsing and dependency resolution
• expand supported source extensions, package metadata, documentation, changelog, security policy, and release automation
• prepare version 0.2.0 for PyPI Trusted Publishing

Validation

• 84 tests passed; 2 Windows symlink tests skipped because the local account lacks symlink privilege
• Ruff passed
• dependency audit found no known vulnerabilities
• Bandit found no medium or high severity issues
• wheel and source distribution passed strict package checks
• isolated wheel install and CLI smoke tests passed