Update .beads-ephemeral/ to .beads-wisp/ per beads v0.33.1:
- Renamed initEphemeralBeads to initWispBeads
- Changed directory from .beads-ephemeral/ to .beads-wisp/
- Changed config from ephemeral: true to wisp: true
- Updated help text and output messages
- Updated tests
Generated with Claude Code
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>