- Move cli.py from aisbf/ to root directory to prevent package imports
- Update setup.py entry point from aisbf.cli:main to cli:main
- Update pyproject.toml to include cli.py as a py-module
- Update MANIFEST.in to include cli.py in distribution
- Update cli.py to look for aisbf.sh in /usr/local/share/aisbf/ or ~/.local/share/aisbf/
- Add KeyboardInterrupt handler for graceful Ctrl-C exit
- Update setup.py data_files to install aisbf.sh in correct directory