0.0.1

feat: Initialize STS2 show player hand cards mod project

- Add project structure with C# solution and csproj files
- Create mod manifest and Godot configuration for mod integration
- Implement core patching system with ModPatcher and extension methods
- Add CombatSetupPatch to display player hand cards during combat
- Implement HandCardDisplayService for card visualization logic
- Add utility modules for file operations, internationalization, settings, and property caching
- Configure editor settings with comprehensive C# and formatting rules
- Add LICENSE and README documentation
- Include .gitignore, .gitattributes, and .editorconfig for project standards