修改样式，接口

chat/utils/resp.py

@@ -1,16 +1,17 @@
-from typing import Any, Optional
+from typing import Generic, TypeVar, Optional
+
 from pydantic import BaseModel
+from pydantic.generics import GenericModel
 
-class CommonResponse(BaseModel):
-    code: int = 0
-    message: str = "success"
-    data: Any = None
-    error: Optional[Any] = None
+T = TypeVar("T")
 
+class Response(BaseModel, Generic[T]):
+    code: int
+    message: str
+    data: Optional[T] = None  # ✅ 明确 data 可为 None
 
-def resp_success(data=None, message="success"):
-    return CommonResponse(code=0, message=message, data=data, error=None)
+def resp_success(data: T, message: str = "success") -> Response[T]:
+    return Response(code=0, message=message, data=data)
 
-
-def resp_error(message="error", code=1, error=None):
-    return CommonResponse(code=code, message=message, data=None, error=error)
+def resp_error(message="error", code=1) -> Response[None]:
+    return Response(code=code, message=message, data=None)