- Refactor `ensure-directory` to use explicit if-statement for better readability
- Maintain existing functionality and code style
- Add proper spacing and formatting for consistency
- Introduce `create-symlink`, `create-symlink-dir`, and `create-symlink-files` functions for managing symlinks
- Add `ensure-directory` utility to ensure directory paths exist
- Document new file management utilities in `library.md`
- Follow existing code style and documentation format
Janik von Rotz