- Add `dockerfs/usr/local/bin/copy` for copying files/dirs with progress output
- Add `dockerfs/usr/local/bin/symlink` as a wrapper around `ln -sf` with logging
- Both scripts include color output, NO_COLOR support, and unlink-before-write safety
- Provides standardized helpers for use inside Alpine Docker images
dockerfs/usr/local/bin/copy
dockerfs/usr/local/bin/symlink