Installs the core script + lib/ under XDG_DATA_HOME/floppy-utils and generates thin wrappers in ~/.local/bin. Updates floppy resolver, install.sh, README, and adds early returns in check-deps logging helpers.
Introduce floppy-utils: a CLI for creating, editing, archiving, and
restoring floppy disk images on Linux with USB floppy drive support.
Includes main floppy command, legacy wrappers, dependency checker,
install script, and comprehensive documentation.
