chore(docs): update README with GUI client, WebUI links, and detailed SDK documentation

- Added references to EasyCLI and Cli-Proxy-API-Management-Center in both English and Chinese README files.
- Updated SDK documentation section with new links for access, watcher, and custom provider examples.

README.md

@@ -62,6 +62,16 @@ The first Chinese provider has now been added: [Qwen Code](https://github.com/Qw
 
 ## Usage
 
+### GUI Client & Official WebUI
+
+#### [EasyCLI](https://github.com/router-for-me/EasyCLI)
+
+A cross-platform desktop GUI client for CLIProxyAPI. 
+
+#### [Cli-Proxy-API-Management-Center](https://github.com/router-for-me/Cli-Proxy-API-Management-Center)
+
+A web-based management center for CLIProxyAPI.  
+
 ### Authentication
 
 You can authenticate for Gemini, OpenAI, and/or Claude. All can coexist in the same `auth-dir` and will be load balanced.
@@ -626,8 +636,11 @@ see [MANAGEMENT_API.md](MANAGEMENT_API.md)
 
 ## SDK Docs
 
-- Usage: `docs/sdk-usage.md` (中文: `docs/sdk-usage_CN.md`)
+- Usage: [docs/sdk-usage.md](docs/sdk-usage.md)
-- Advanced (executors & translators): `docs/sdk-advanced.md` (中文: `docs/sdk-advanced_CN.md`)
+- Advanced (executors & translators): [docs/sdk-advanced.md](docs/sdk-advanced.md)
+- Access: [docs/sdk-access.md](docs/sdk-access.md)
+- Watcher: [docs/sdk-watcher.md](docs/sdk-watcher.md)
+- Custom Provider Example: `examples/custom-provider`
 
 ## Contributing
 

README_CN.md

@@ -75,6 +75,16 @@
 
 ## 使用方法
 
+### 图形客户端与官方 WebUI
+
+#### [EasyCLI](https://github.com/router-for-me/EasyCLI)
+
+CLIProxyAPI 的跨平台桌面图形客户端。
+
+#### [Cli-Proxy-API-Management-Center](https://github.com/router-for-me/Cli-Proxy-API-Management-Center)
+
+CLIProxyAPI 的基于 Web 的管理中心。
+
 ### 身份验证
 
 您可以分别为 Gemini、OpenAI 和 Claude 进行身份验证，三者可同时存在于同一个 `auth-dir` 中并参与负载均衡。
@@ -635,8 +645,10 @@ docker run --rm -p 8317:8317 -v /path/to/your/config.yaml:/CLIProxyAPI/config.ya
 
 ## SDK 文档
 
-- 使用文档：`docs/sdk-usage_CN.md`（English: `docs/sdk-usage.md`）
+- 使用文档：[docs/sdk-usage_CN.md](docs/sdk-usage_CN.md)
-- 高级（执行器与翻译器）：`docs/sdk-advanced_CN.md`（English: `docs/sdk-advanced.md`）
+- 高级（执行器与翻译器）：[docs/sdk-advanced_CN.md](docs/sdk-advanced_CN.md)
+- 认证: [docs/sdk-access_CN.md](docs/sdk-access_CN.md)
+- 凭据加载/更新: [docs/sdk-watcher_CN.md](docs/sdk-watcher_CN.md)
 - 自定义 Provider 示例：`examples/custom-provider`
 
 ## 贡献