refactor: add polylan-aandt generated client

polylan_submitter/submissions/services/aandt_client/errors.py

@@ -0,0 +1,16 @@
+"""Contains shared errors types that can be raised from API functions"""
+
+
+class UnexpectedStatus(Exception):
+    """Raised by api functions when the response status an undocumented status and Client.raise_on_unexpected_status is True"""
+
+    def __init__(self, status_code: int, content: bytes):
+        self.status_code = status_code
+        self.content = content
+
+        super().__init__(
+            f"Unexpected status code: {status_code}\n\nResponse content:\n{content.decode(errors='ignore')}"
+        )
+
+
+__all__ = ["UnexpectedStatus"]