v1.3.9

Full Changelog: v1.3.8...v1.3.9

• Replaced xcopy with robocopy for more reliable file operations
• Refactored codebase for improved structure and maintainability
• Added support for command-line arguments to enable automation
• Updated GitHub Actions workflow for release publishing
• Introduced doRelease.ps1 to automate release asset creation
• Improved interaction and output clarity