Update spark_startup.py

spark_startup.py

@@ -6,7 +6,7 @@ Projeler açılırken Spark'a /startup çağrısı yapar.
 
 from __future__ import annotations
 import threading, requests
-from typing import Dict, Any
+from typing import Dict, Any, Optional
 from utils import log
 from config_provider import ConfigProvider, ProjectConfig, VersionConfig
 import os