为 Windows 目录下的子文件夹批量生成并应用彩色图标。支持两种方案：(A) Tabler Icons — 集中图标目录 + 相对路径引用（默认，可整体迁移）；(B) MDI Icons — 图标直接放在每个子文件夹内部（folder.ico），无需独立图标目录。使用场景："批量设置文件夹图标"、"设置文件夹...
Initial release of folder-icon, a Windows tool for batch-creating and applying colorful icons to subfolders. - Supports two schemes: (A) Tabler Icons with a centralized icon directory (recommended, for easy migration); (B) MDI Icons with individual icons inside each subfolder. - Automatically generates .ico files, writes ANSI-encoded desktop.ini with relative paths, and sets appropriate folder/file attributes. - Includes scripts for both schemes, sample configurations, and icon mapping references. - Handles icon coloring, folder attribute setting, and provides troubleshooting for Windows compatibility. - Designed for Windows Explorer and directory icon customization scenarios.