- Renamed all class names: Daytona → HanzoRuntime
- Updated error classes: DaytonaError → HanzoRuntimeError
- Changed config classes: DaytonaConfig → HanzoRuntimeConfig
- Updated environment variables: DAYTONA_* → HANZO_RUNTIME_*
- Fixed all import statements and file references
- Updated copyright headers to Hanzo Industries Inc
- Changed default API URL to https://app.hanzo.ai/api
- Renamed source files to match new class names
- Incremented version to 0.0.1-dev for republishing
