add ai agent

app/agent/tools/impl/send_message.py

@@ -0,0 +1,22 @@
+"""发送消息工具"""
+
+from typing import Optional
+
+from app.helper.message import MessageHelper
+from app.log import logger
+from app.agent.tools.base import MoviePilotTool
+
+
+class SendMessageTool(MoviePilotTool):
+    name: str = "send_message"
+    description: str = "发送消息通知，向用户发送操作结果或重要信息。"
+
+    async def _arun(self, message: str, explanation: str, message_type: Optional[str] = "info") -> str:
+        logger.info(f"执行工具: {self.name}, 参数: message={message}, message_type={message_type}")
+        try:
+            message_helper = MessageHelper()
+            message_helper.put(message=message, role="system", title=f"AI助手通知 ({message_type})")
+            return "消息已发送。"
+        except Exception as e:
+            logger.error(f"发送消息失败: {e}")
+            return f"发送消息时发生错误: {str(e)}"