Release v4.1.0

What's Changed

• chore: bump version to 4.1.0 [skip ci] (5e97923)
• Add automated version bumping and CI/CD workflows (82425e0)
• Restructure project into spyhunt package (85bba23)
• Delete .github/README.md (c2c192b)
• Add initial project files and major refactor (6ca04eb)
• Improve PyPI workflow and config serialization (d0a56e6)
• Refactor version imports and update tagline display (5a3be7c)
• Add CI workflow for linting, testing, and building (6e4d833)
• Register built-in reconnaissance modules (d9af3b4)
• Create run_vulnerability_scan function (752051b)
• Create port_scan.py for async port scanning (aee339d)
• Add placeholder for subdomain enumeration function (89f6632)
• Retrieve version from version.py (c98defb)
• Update fmt.Println message to 'Goodbye World' (7106e87)
• Refactor version and author information handling (f6d7c88)
• Add centralized version and metadata for SpyHunt (ff96a04)
• Add CI/CD pipeline workflow (091c054)
• Update workflow for manual PyPI release and README links (80f82c2)

Full Changelog: v4.0.0...v4.1.0