feat(agent): Multi agents v0.1 (#1044)

Co-authored-by: qidanrui <qidanrui@gmail.com>
Co-authored-by: csunny <cfqsunny@163.com>
Co-authored-by: Fangyin Cheng <staneyffer@gmail.com>

dbgpt/vis/base.py

@@ -0,0 +1,28 @@
+import json
+from abc import ABC, abstractmethod
+from typing import Any, Callable, Dict, List, Literal, Optional, Tuple, Type, Union
+from dbgpt.util.json_utils import serialize
+
+
+class Vis:
+    @abstractmethod
+    async def generate_param(self, **kwargs) -> Optional[str]:
+        """
+        Display corresponding content using vis protocol
+        Args:
+            **kwargs:
+
+        Returns:
+        vis protocol text
+        """
+
+    async def disply(self, **kwargs) -> Optional[str]:
+        return f"```{self.vis_tag()}\n{json.dumps(await self.generate_param(**kwargs), default=serialize, ensure_ascii=False)}\n```"
+
+    @classmethod
+    def vis_tag(cls) -> str:
+        """
+        Current vis protocol module tag name
+        Returns:
+
+        """