feat: Implement comprehensive security enhancements and deployment guide for AmayoWeb

- Added a detailed deployment guide (DEPLOYMENT_GUIDE.md) for frontend and backend setup.
- Created an index documentation (INDEX.md) summarizing changes and available resources.
- Established Nginx security configuration (NGINX_SECURITY_CONFIG.md) to protect backend IP and enforce rate limiting.
- Developed a backend security guide (SECURITY_BACKEND_GUIDE.md) outlining security measures and best practices.
- Introduced middleware for security, including rate limiting, CORS, and Cloudflare validation.
- Updated frontend components and services to improve security and user experience.
- Implemented logging and monitoring strategies for better security oversight.

AEditor/src-tauri/Cargo.lock

@@ -17,6 +17,7 @@ dependencies = [
  "reqwest 0.11.27",
  "serde",
  "serde_json",
+ "sha2",
  "tauri",
  "tauri-build",
  "tauri-plugin-dialog",