DACEx v0.1.0 - Initial public release

Summary
Initial public release of DACEx, an extension library for DACE supporting additional polynomial families.

Highlights

• Added Chebyshev and Taylor polynomial family support
• Added examples for 1D and 2D Gaussian approximations
• Added category-based CTest coverage for Chebyshev functionality
• Added GitHub Actions CI workflow for build and tests
• Added automated API documentation generation and GitHub Pages deployment
• Improved CMake dependency discovery and Windows x64 setup guidance
• Added ownership and licensing metadata (Apache-2.0, NOTICE, AUTHORS)

Build and test

• Configure with CMake (Visual Studio 2022 x64 recommended on Windows)
• Build with Debug or Release configurations
• Run CTest suite (all categories wired into CI)

Documentation

• API docs are generated from Doxygen comments

Known limitations

• API is in early stage and may still evolve before v1.0.0
• Primary CI path currently targets Windows

License

• Apache License 2.0