Set up project structure with:
- .NET Standard 2.1 project targeting Duckov modding API
- ModBehaviour entry point with card set loading system
- Harmony patching infrastructure (depends on HarmonyLoadMod)
- Pipe-separated card definition format for user-generated content
- Example card set and documentation
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
