revert changes to parse_auth_response

gotrue/helpers.py

@@ -18,6 +18,7 @@
     GenerateLinkProperties,
     GenerateLinkResponse,
     SSOResponse,
+    Session,
     User,
     UserResponse,
 )
@@ -57,7 +58,19 @@ def model_dump_json(model: BaseModel) -> str:
 
 
 def parse_auth_response(data: Any) -> AuthResponse:
-    return model_validate(AuthResponse, data)
+    session: Union[Session, None] = None
+    if (
+        "access_token" in data
+        and "refresh_token" in data
+        and "expires_in" in data
+        and data["access_token"]
+        and data["refresh_token"]
+        and data["expires_in"]
+    ):
+        session = model_validate(Session, data)
+    user_data = data.get("user", data)
+    user = model_validate(User, user_data) if user_data else None
+    return AuthResponse(session=session, user=user)
 
 
 def parse_auth_otp_response(data: Any) -> AuthOtpResponse: