Add tests/V/109/sky2kv4 data to git
fix: Uncommented multiple `smbrr_` function declarations in `sombrero.h`.
feat: Add VS Code tasks for CMake project configuration, build, test, and other development workflows.
docs: Add instructions for advanced configuration via menuconfig and generating system packages.
docs: Update copyright year to 2026 across all files.
docs: Enhance API documentation with more detailed descriptions for enums, structs, and function groups.
refactor: Reorganize Doxygen groups by renaming 'data' to 'process', adding 'noise', 'object', and 'reconstruct' definitions, and reassigning functions accordingly.
docs: add object detection example to README.