Release version 2.0.2

[iglauss]

• Clean coding principles are followed where feasible
• Documentation reflects core functionality as defined in the specifications
• All exported functions are covered by unit tests
• The DESCRIPTION file contains accurate metadata, dependencies, and version number
• Version bump follows semantic versioning and matches the NEWS.md file entry
• The NEWS.md file summarizes all updates since the last release
• All changes have been committed with clear, meaningful commit messages
• The package builds successfully and passes automated quality assurance checks