feat: Add company introduction, about us, feature descriptions, user agreement, and privacy policy documents

- Created company introduction document with details about the studio, contact information, and business scope.
- Added an "About Us" document outlining the team's mission, vision, and contact details.
- Developed a comprehensive feature introduction for the kevisual assistant, detailing various functionalities.
- Established a user agreement outlining terms of use, intellectual property rights, and privacy policy.
- Implemented a privacy policy document explaining information collection, usage, and security measures.

feat: Enhance the skill-beautiful app with interactive features and improved UI

- Integrated THREE.js for 3D rendering and added control modules for user interaction.
- Created a dynamic information panel with CSS3D rendering for better user experience.
- Implemented particle systems and lighting effects to enhance visual appeal.
- Added keyboard controls for camera manipulation and information display toggling.

fix: Update routing and rendering logic in the app provider

- Adjusted the app provider to ensure proper cleanup of resources on component unmount.
- Improved the layout and styling of the main application container for better responsiveness.

chore: Set up info page with proper metadata and styling

- Created an info page with relevant metadata for SEO and user engagement.
- Imported necessary styles for consistent design across the application.

docs/用户协议.md

@@ -0,0 +1,20 @@
+# 用户协议
+
+欢迎使用本网站。在使用本网站之前，请仔细阅读以下用户协议条款。访问或使用本网站即表示您同意遵守本协议。
+
+## 1. 使用条款
+用户在使用本网站时，必须遵守所有适用的法律法规。用户不得利用本网站从事任何非法活动。
+
+## 2. 知识产权
+本网站的所有内容，包括但不限于文本、图像、标识和软件，均受版权法和其他知识产权法的保护。未经授权，用户不得复制、分发或以其他方式使用本网站的内容。
+
+## 3. 责任限制
+本网站不对因使用或无法使用本网站而导致的任何直接、间接、偶然、特殊或后果性损害承担责任。
+
+## 4. 隐私政策
+用户的隐私对我们非常重要。请参阅我们的隐私政策以了解更多信息。
+
+## 5. 修改和终止
+本网站保留随时修改或终止本协议的权利。修改后的协议将在本网站上发布，并立即生效。
+
+感谢您使用本网站。如有任何问题，请联系我们。