This commit bundles together a wide range of additions and modifications: - A large number of new test CAD files (.dxf, .dwg) and expected output files (.pdf) have been added to the
- 完成多版本测试(22.2, 23.6, 24.12, 25.3) - 发现API设计问题:无法访问CAD特定功能 - 提供5个解决方案,推荐使用ezdxf替代方案 - 创建完整的测试脚本和分析报告 - 包含详细的README文档