style(storage): format storage package

backend/packages/storage/store/persistence/drivers/mysql.py

@@ -16,10 +16,7 @@ def _validate_mysql_driver(db_url: URL) -> str:
     driver = url.get_driver_name()
 
     if driver not in {"aiomysql", "asyncmy"}:
-        raise ValueError(
-            "MySQL persistence requires async SQLAlchemy driver "
-            f"(aiomysql/asyncmy), got: {driver!r}"
-        )
+        raise ValueError(f"MySQL persistence requires async SQLAlchemy driver (aiomysql/asyncmy), got: {driver!r}")
     return driver
 
 

backend/packages/storage/store/persistence/drivers/sqlite.py

@@ -1,4 +1,3 @@
-
 from __future__ import annotations
 
 import json