release: bump version to 0.70.0

backend/app/services/system_control.py

@@ -7,6 +7,7 @@ from pathlib import Path
 from typing import Any
 
 from app.core.config import ROOT_DIR
+from app.core.enums import UserRole
 from app.core.security import redis_client
 
 SYSTEM_TASK_TTL_SECONDS = 24 * 60 * 60
@@ -47,7 +48,7 @@ def normalize_user_role(role: Any) -> str:
 
 
 def require_super_admin(user_role: Any) -> bool:
-    return normalize_user_role(user_role) == "super_admin"
+    return normalize_user_role(user_role) == UserRole.SUPER_ADMIN.value
 
 
 def build_task_id(prefix: str = "restart") -> str: