add openapi-python-client generator + client

poly-ticket-api-client/poly_ticket_api_client/models/schema_retrieve_lang.py

@@ -0,0 +1,9 @@
+from enum import Enum
+
+
+class SchemaRetrieveLang(str, Enum):
+    EN = "en"
+    FR = "fr"
+
+    def __str__(self) -> str:
+        return str(self.value)