v0.4.0

• Whip Claude Code on laptop impact: slapping your laptop now sends Ctrl+C and an encouraging message to Claude Code
• If Claude Code isn't running, opens Ghostty (or your default terminal) and launches it
• New "Claude" sound pack with whip-themed TTS lines
• Quick "Whip Claude" toggle in the menu bar dropdown
• Claude Code section in Settings with toggle and description
• Fix: sign bundled spank binary before app notarization