feat: 添加项目文档和配置更新

docs: 完善README文档结构和内容
refactor: 更新配置类注释和文档字符串
style: 统一代码格式和命名规范
fix: 修正MCP服务器配置和依赖项

lang_agent/tool_manager.py

@@ -7,18 +7,13 @@ import asyncio
 import os.path as osp
 from loguru import logger
 from fastmcp.tools.tool import Tool
-
 from lang_agent.config import InstantiateConfig, ToolConfig
 from lang_agent.base import LangToolBase
-
 from lang_agent.rag.simple import SimpleRagConfig
 from lang_agent.dummy.calculator import CalculatorConfig
 # from catering_end.lang_tool import CartToolConfig, CartTool
-
 from langchain_core.tools.structured import StructuredTool
 from lang_agent.client_tool_manager import ClientToolManager
-import jax
-
 @tyro.conf.configure(tyro.conf.SuppressFixed)
 @dataclass
 class ToolManagerConfig(InstantiateConfig):