refactor: migrate workflow to v2 core and archive legacy modules

core/adapters/base.py

@@ -0,0 +1,29 @@
+from abc import ABC, abstractmethod
+from core.schema import StandardMessage, StandardResponse
+
+class BaseAdapter(ABC):
+    """
+    消息适配器基类 (Interface)
+    所有的平台接口（千牛、微信等）都必须继承并实现这几个方法
+    """
+
+    @abstractmethod
+    async def translate_inbound(self, raw_msg: any) -> StandardMessage:
+        """
+        [接收]：把各个平台的原始 JSON 数据，格式化为大脑认的 StandardMessage
+        """
+        pass
+
+    @abstractmethod
+    async def translate_outbound(self, response: StandardResponse, user_id: str):
+        """
+        [发送]：把大脑生成的 StandardResponse，翻译回平台原生的接口发出去
+        """
+        pass
+
+    @abstractmethod
+    def platform_id(self) -> str:
+        """
+        标识当前平台名称 (如 'qianniu', 'wechat')
+        """
+        pass