[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

main/env_validator.py

@@ -4,7 +4,6 @@
 
 import logging
 from pathlib import Path
-from typing import Optional
 
 logger = logging.getLogger(__name__)
 
@@ -42,7 +41,7 @@ def strip_comment(val):
 class EnvValidator:
     """Validates environment variable configurations and reports discrepancies."""
 
-    def __init__(self, project_root: Optional[str] = None):
+    def __init__(self, project_root: str | None = None):
         """
         Initialize the environment validator.