Merge pull request #7 from AmirF194/release/v0.1.2

chore(release): 0.1.2

fix(cli): bare `wingfoot` prints full help instead of an argparse error

A no-args invocation is a first-contact moment, not a mistake — show the
same output as -h (description + command list) and exit 0.

Release 0.1.1.

Merge pull request #1 from AmirF194/feat/web-bot-auth-registration

feat: signed key directory, `wingfoot register`, and PyPI publishing