docs: professional documentation refactor & i18n support

docs: 专业文档重构与国际化支持

- 重构 docs/ 目录结构，支持中英文双语
  - 中文文档迁移至 docs/zh/
  - 新增完整英文文档 docs/en/
  - 新增 API 参考文档
- 完善 CHANGELOG 采用 Keep a Changelog 标准
  - 添加英文版 CHANGELOG.md
  - 添加中文版 CHANGELOG.zh-CN.md
- 优化 README.md 专业性和可读性
  - 添加双语切换导航
  - 优化文档结构
  - 完善徽章和统计信息
- 新增诊断脚本和故障排除工具

BREAKING CHANGE: 文档路径结构调整
- 旧文档路径自动兼容
- 新路径：docs/zh/ 和 docs/en/

Author: shijiashuai

CHANGELOG.md

@@ -1,160 +1,252 @@
-# 更新日志
+# Changelog
 
-所有重要变更都会记录在此文件中。
+All notable changes to this project will be documented in this file.
 
-格式基于 [Keep a Changelog](https://keepachangelog.com/zh-CN/1.0.0/)，
-版本号遵循 [语义化版本](https://semver.org/lang/zh-CN/)。
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
----
+## [Unreleased]
 
-## [2.0.0] - 2025-01-16
+## [2.1.0] - 2025-04-16
 
-### 新增
+### 🎉 Highlights
 
-- **29 个新规则文件**
+- **Bilingual Documentation**: Complete Chinese and English documentation support
+- **Professional Refactor**: Restructured docs with improved navigation and clarity
+- **New API Reference**: Added comprehensive rules format reference guide
 
-  - React 生态：apollo-graphql, mobx, nextjs-14-seo, nextjs-react-ts, nextjs-supabase, nextjs-ui, react-components, react-typescript, styled-components
-  - 后端规则：Go, Java, Django, NestJS, express-mongodb
-  - 其他：Convex, DragonRuby, Elixir, GitHub 代码质量, 代码规范, TypeScript axios/conventions/vite-tailwind
+### 📚 Documentation
 
-- **全新文档体系**
+#### Added
+- Full English documentation set in `docs/en/`
+  - README.md - Documentation home
+  - getting-started.md - Quick start guide  
+  - installation-guide.md - Complete setup instructions
+  - best-practices.md - Rules usage best practices
+  - troubleshooting.md - Comprehensive troubleshooting guide
+  - api-reference.md - Rules file format reference
+- Chinese documentation restructured in `docs/zh/`
+  - All documents professionally rewritten
+  - Improved structure and navigation
+  - Added cross-references between documents
+- New `docs/assets/` directory for shared resources
 
-  - 重写 `docs/getting-started.md` - 三步快速上手指南
-  - 重写 `docs/best-practices.md` - 完整最佳实践手册
-  - 重写 `docs/installation-guide.md` - 多平台安装配置
-  - 重写 `docs/troubleshooting.md` - 故障排除工具箱
-  - 重写 `CONTRIBUTING.md` - 贡献指南和术语表
-  - 重写 `README.md` - 精简项目主页
+#### Changed
+- Moved original docs to `docs/zh/` directory
+- Enhanced documentation with better formatting and examples
+- Added quick navigation and cross-links
+- Improved troubleshooting section with diagnostic scripts
 
-### 修复
+### 🔧 Infrastructure
 
-- 移除重复目录 `rules/frontend/mobile/`
-- 合并重复 Flutter 规则目录
-- 修复文档中的无效路径引用
-- 补充缺失的 `.cursorrules` 文件
+#### Added
+- Bilingual navigation in all documentation
+- Language switcher badges
+- Improved documentation templates
 
-### 变更
+---
+
+## [2.0.0] - 2025-01-16
 
-- 更新项目统计数据：119 个规则文件、43 个技术领域、568 个文档
-- 统一规则文件格式和风格
-- 优化目录结构组织
+### ✨ Features
+
+#### New Rules (29 files)
+
+**React Ecosystem**
+- `apollo-graphql` - Apollo GraphQL integration
+- `mobx` - MobX state management
+- `nextjs-14-seo` - Next.js 14 SEO optimization
+- `nextjs-react-ts` - Next.js React TypeScript
+- `nextjs-supabase` - Next.js with Supabase
+- `nextjs-ui` - Next.js UI development
+- `react-components` - React components best practices
+- `react-typescript` - React with TypeScript
+- `styled-components` - Styled components guidelines
+
+**Backend Development**
+- `go-backend` - Go backend scalability
+- `java-springboot` - Java Spring Boot patterns
+- `django-best-practices` - Python Django guidelines
+- `nestjs-typescript` - NestJS TypeScript
+- `express-mongodb` - Express with MongoDB
+
+**Others**
+- `convex` - Convex database rules
+- `dragonruby` - DragonRuby best practices
+- `elixir-engineer` - Elixir engineering guidelines
+- `github-code-quality` - GitHub code quality
+- `typescript-axios` - TypeScript Axios integration
+- `typescript-conventions` - TypeScript conventions
+- `vite-tailwind` - Vite with Tailwind CSS
+
+### 📖 Documentation
+
+#### Added
+- Complete rewrite of `docs/getting-started.md` - Three-step quick start guide
+- Complete rewrite of `docs/best-practices.md` - Comprehensive best practices manual
+- Complete rewrite of `docs/installation-guide.md` - Multi-platform installation guide
+- Complete rewrite of `docs/troubleshooting.md` - Troubleshooting toolbox
+- Complete rewrite of `CONTRIBUTING.md` - Contribution guidelines and glossary
+- Complete rewrite of `README.md` - Streamlined project homepage
+
+### 🐛 Bug Fixes
+
+- Removed duplicate directory `rules/frontend/mobile/`
+- Merged duplicate Flutter rules directories
+- Fixed invalid path references in documentation
+- Added missing `.cursorrules` files
+
+### 🔧 Changed
+
+- Updated project statistics: 119 rule files, 43 tech categories, 568 documents
+- Unified rules file format and style
+- Optimized directory structure organization
 
 ---
 
-## [1.5.0] - 2025-07-03
+## [1.5.0] - 2024-07-03
 
-### 新增
+### ✨ Features
 
-- 完成所有规则集翻译（100%）
-- 更新核心文档反映项目进入维护阶段
+- Completed all rules translation (100%)
+- Updated core documentation to reflect maintenance phase
 
 ---
 
-## [1.4.0] - 2025-07-02
+## [1.4.0] - 2024-07-02
 
-### 新增
+### ✨ Features
 
-- 完成全部规则集翻译
-- 更新文档反映翻译进度
+- Completed full rules translation
+- Updated documentation to reflect translation progress
 
 ---
 
-## [1.3.0] - 2025-07-02
+## [1.3.0] - 2024-07-02
 
-### 新增
+### ✨ Features
 
-- Elixir 工程师指南翻译
-- 工程工单模板翻译
-- Gherkin 风格测试翻译
-- Git 约定式提交消息翻译
-- GitHub 代码质量翻译
-- Xray 测试用例翻译
+- Elixir engineer guidelines translation
+- Engineering ticket template translation
+- Gherkin style testing translation
+- Git conventional commit messages translation
+- GitHub code quality translation
+- Xray test case translation
 
 ---
 
-## [1.2.0] - 2025-07-02
+## [1.2.0] - 2024-07-02
 
-### 新增
+### ✨ Features
 
-- 50 份新文档翻译（总进度 95%）
-- 翻译进度报告结构重构
-- 翻译问题排查指南
+- 50 new document translations (95% total progress)
+- Restructured translation progress reporting
+- Translation troubleshooting guide
 
-### 完成
+### ✅ Completed
 
-- 云原生领域 100%
-- 移动开发领域 100%
+- Cloud-native domain: 100%
+- Mobile development domain: 100%
 
 ---
 
-## [1.1.0] - 2025-06-25
+## [1.1.0] - 2024-06-25
 
-### 新增
+### ✨ Features
 
-- Django 全规则集翻译
-- FastAPI 核心规范翻译
-- 数据科学领域：Python 数据处理、Pandas、Matplotlib、PyTorch、TensorFlow
-- 机器学习：Scikit-learn 最佳实践
+- Django full rules set translation
+- FastAPI core standards translation
+- Data Science domain: Python data processing, Pandas, Matplotlib, PyTorch, TensorFlow
+- Machine Learning: Scikit-learn best practices
 
 ---
 
 ## [1.0.0] - 2024-01-01
 
-### 新增
+### 🎉 Initial Release
 
-首次正式发布
+First official release.
 
-#### 规则集（29 个）
+#### Rule Sets (29 Total)
 
-**React 生态（13 个）**
+**React Ecosystem (13)**
+- Next.js + TypeScript complete configuration
+- React component development best practices
+- Chakra UI and Styled Components style guides
+- GraphQL Apollo Client integration
+- MobX state management
+- React Native Expo mobile development
 
-- Next.js + TypeScript 完整配置
-- React 组件开发最佳实践
-- Chakra UI 和 Styled Components 样式指南
-- GraphQL Apollo Client 集成
-- MobX 状态管理
-- React Native Expo 移动开发
+**Vue Ecosystem (2)**
+- Vue 3 Composition API development standards
+- Nuxt 3 full-stack development guide
 
-**Vue 生态（2 个）**
-
-- Vue 3 Composition API 开发规范
-- Nuxt 3 全栈开发指南
-
-**TypeScript 专项（3 个）**
-
-- TypeScript 编码约定
-- Vite + Tailwind CSS 构建
-- Axios HTTP 客户端集成
-
-**后端开发（6 个）**
+**TypeScript Specific (3)**
+- TypeScript coding conventions
+- Vite + Tailwind CSS build setup
+- Axios HTTP client integration
 
+**Backend Development (6)**
 - Python FastAPI
 - Node.js Express + MongoDB
 - TypeScript NestJS
-- ASP.NET ABP 框架
-
-**其他（5 个）**
+- ASP.NET ABP framework
 
-- React Native Expo 跨平台
-- iOS UIKit 原生开发
-- Solidity Foundry 智能合约
-- C++ 现代编程规范
+**Others (5)**
+- React Native Expo cross-platform
+- iOS UIKit native development
+- Solidity Foundry smart contracts
+- C++ modern programming standards
 - Drupal 11 CMS
 
-#### 基础设施
+#### Infrastructure
 
-- 按技术栈分类的目录结构
-- 中文 README 和文档
-- GitHub Actions 质量检查
-- Issue 和 PR 模板
-- 行为准则和贡献指南
+- Tech-stack categorized directory structure
+- Chinese README and documentation
+- GitHub Actions quality checks
+- Issue and PR templates
+- Code of conduct and contribution guidelines
 
 ---
 
-## 版本说明
+## Version Guide
+
+| Version | Meaning |
+|---------|---------|
+| Major | Breaking changes, major architecture updates |
+| Minor | New features, significant improvements |
+| Patch | Bug fixes and small improvements |
+
+## Migration Guides
+
+### Migrating to 2.1.0
+
+Documentation paths have been restructured:
+
+**Old Paths** (still work with redirects):
+```
+docs/getting-started.md
+docs/best-practices.md
+docs/installation-guide.md
+docs/troubleshooting.md
+```
+
+**New Paths**:
+```
+docs/zh/getting-started.md    # Chinese
+docs/en/getting-started.md    # English
+```
+
+No action required - old paths are automatically redirected.
+
+---
 
-| 版本号 | 含义 |
-|--------|------|
-| 主版本 | 重大架构变更 |
-| 次版本 | 新功能或重要改进 |
-| 修订号 | Bug 修复和小改进 |
+[Unreleased]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v2.1.0...HEAD
+[2.1.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v2.0.0...v2.1.0
+[2.0.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v1.5.0...v2.0.0
+[1.5.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v1.4.0...v1.5.0
+[1.4.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v1.3.0...v1.4.0
+[1.3.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v1.2.0...v1.3.0
+[1.2.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v1.1.0...v1.2.0
+[1.1.0]: https://github.com/LessUp/awesome-cursorrules-zh/compare/v1.0.0...v1.1.0
+[1.0.0]: https://github.com/LessUp/awesome-cursorrules-zh/releases/tag/v1.0.0