- Add support for 'lib' build mode that creates shared libraries with correct extensions
- Implement automatic 'lib' prefix for library targets on Unix systems unless explicit output is set
- Add build mode aliases normalization ('library', 'extension', 'cli' map to standard modes)
- Update target filename generation to handle explicit output paths with custom extensions
- Add platform-specific target extensions: .so for Linux, .dylib for macOS, .dll for Windows
- Include smoke test for validating library compilation and linking
- Update documentation with library build instructions and usage examples
- Add linker flag -Wl,-z,defs for Linux library builds to ensure self-contained libraries
- Modify command line help to document new build modes and clarify existing options
- Add C API header generation for exported
