fix: create hasura role if not exist (for dev)

ferry/database/sync_db.py

@@ -97,6 +97,7 @@ def sync_db(tables: dict[str, pd.DataFrame], database_connect_string: str):
         # TODO: we should set up some mechanism to automatically grant
         # privileges... The default on the schema is not enough.
         print("\nGranting privileges to hasura...")
+        db_session.execute(text("CREATE ROLE IF NOT EXISTS hasura;"))
         db_session.execute(text("GRANT SELECT ON ALL TABLES IN SCHEMA public TO hasura;"))
         db_session.execute(text("GRANT SELECT ON ALL SEQUENCES IN SCHEMA public TO hasura;"))
         print("\033[F", end="")