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/隐私政策.md

@@ -0,0 +1,31 @@
+# 隐私政策
+
+杭州余杭逸文设计工作室（个体工商户）（以下简称"我们"）非常重视用户的隐私。请仔细阅读以下隐私政策，以了解我们如何收集、使用和保护您的信息。
+
+## 1. 信息收集
+我们可能会收集以下类型的信息：
+- 联系信息：如您的姓名、电子邮件地址。
+- 使用信息：如您访问我们网站的频率、使用的功能等。
+
+## 2. 信息使用
+我们收集的信息将用于以下目的：
+- 提供和改进我们的服务。
+- 处理您的请求和反馈。
+- 发送重要通知和更新。
+
+## 3. 信息共享
+我们不会与第三方共享您的个人信息，除非：
+- 获得您的明确同意。
+- 法律要求或允许。
+
+## 4. 信息安全
+我们采取合理的措施保护您的信息免受未经授权的访问、使用或披露。
+
+## 5. 隐私政策的变更
+我们可能会不时更新本隐私政策。任何更改将在我们的网站上发布，并立即生效。
+
+如有任何问题或建议，请通过以下方式联系我们：
+- 公司邮箱：envision@kevisual.cn
+- 举报邮箱：feedback@kevisual.cn
+
+感谢您信任我们。