修复 title 总结失败bug,新增enable_thinking参数

src/schemas/deep_agent_chat.py

@@ -11,6 +11,7 @@ class AgentConfig(BaseModel):
 
 class DeepAgentChatRequest(BaseModel):
     message: str = Field(..., description="用户的输入指令")
+    enable_thinking: Optional[bool] = Field(default=False, description="是否开启思考模式")
     quote_image_path: Optional[str] = Field(None, description="引用图片地址")  # ✅ 新增
     input_image_paths: Optional[list[str]] = Field(None, description="上传图片地址集合")  # ✅ 新增
     thread_id: Optional[str] = Field(None, description="会话线程ID，不传则开启新会话")