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/less/regular.less

@@ -0,0 +1,25 @@
+/*!
+ * 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.
+ */
+@import "_variables.less";
+
+:root, :host {
+  --@{fa-css-prefix}-style-family-classic: '@{fa-style-family}';
+  --@{fa-css-prefix}-font-regular: normal 400 1em/1 '@{fa-style-family}';
+}
+
+@font-face {
+  font-family: 'Font Awesome 6 Free';
+  font-style: normal;
+  font-weight: 400;
+  font-display: @fa-font-display;
+  src: url('@{fa-font-path}/fa-regular-400.woff2') format('woff2'),
+    url('@{fa-font-path}/fa-regular-400.ttf') format('truetype');
+}
+
+.far,
+.@{fa-css-prefix}-regular {
+  font-weight: 400;
+}