Enhance Docker configuration and update dependencies for Realtime Agent Studio

- Updated Dockerfile for the API to include build tools for C++11 required for native extensions.
- Revised requirements.txt to upgrade several dependencies, including FastAPI and SQLAlchemy.
- Expanded docker-compose.yml to add MinIO service for S3-compatible storage and improved health checks for backend and engine services.
- Enhanced README.md in the Docker directory to provide detailed service descriptions and quick start instructions.
- Updated mkdocs.yml to reflect new navigation structure and added deployment overview documentation.
- Introduced new Dockerfiles for the engine and web services, including development configurations for hot reloading.

docs/README.md

@@ -1,7 +1,18 @@
 # Documentation
 
-部署 MkDocs：
-pip install mkdocs
-mkdocs serve
+**安装依赖（推荐使用 1.x，避免与 Material 主题不兼容）：**
 
-访问 http://localhost:8000 查看文档网站。
+```bash
+cd docs
+pip install -r requirements.txt
+```
+
+或手动安装：`pip install "mkdocs>=1.6,<2" mkdocs-material`
+
+**本地预览：**
+
+```bash
+mkdocs serve
+```
+
+访问终端中显示的地址（如 http://127.0.0.1:8000）查看文档。