clean: 清理notion文档资料中的重复文件

详细说明:
- 移除文旅和智能开发目录中的重复图片文件
- 清理font-awesome等前端资源文件
- 保留必要的文档和素材文件

影响模块:
- doc/notion文档资料/文旅/
- doc/notion文档资料/智能开发/

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

doc/文档资料/智能开发/附件项目/assets/font-awesome/svgs/solid/rotate-left.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.6.0 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2024 Fonticons, Inc. --><path d="M48.5 224L40 224c-13.3 0-24-10.7-24-24L16 72c0-9.7 5.8-18.5 14.8-22.2s19.3-1.7 26.2 5.2L98.6 96.6c87.6-86.5 228.7-86.2 315.8 1c87.5 87.5 87.5 229.3 0 316.8s-229.3 87.5-316.8 0c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0c62.5 62.5 163.8 62.5 226.3 0s62.5-163.8 0-226.3c-62.2-62.2-162.7-62.5-225.3-1L185 183c6.9 6.9 8.9 17.2 5.2 26.2s-12.5 14.8-22.2 14.8L48.5 224z"/></svg>