feat(assets): 白模资产包+参考资料+图片下载工具

- BlockingStarterPack 白模资产包(墙体/地板/楼梯/门窗等)
- 参考图:放学后少年游戏截图
- tools/image-downloader: 图片批量下载工具
This commit is contained in:
2026-06-06 23:55:36 +08:00
parent 28fa0d98bc
commit 9d06bed350
652 changed files with 2896 additions and 0 deletions