Changed command signature from `gt crew start [name...]` to
`gt crew start <rig> [name]` with --all flag support:
- Takes rig as first required positional argument
- Optional crew member name(s) as subsequent arguments
- --all flag to start all crew members in the rig
- Validates that either name or --all must be provided
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
db316b0c3f