📚 Improved code organization and structure in backend modules 🚧🔧

backend/blueprints/sessions.py

@@ -9,7 +9,7 @@ from flask_login import login_required, current_user
 from datetime import datetime, timedelta
 from models import User, get_db_session, SystemLog
 from utils.logging_config import get_logger
-from utils.settings import SESSION_LIFETIME
+from utils.utilities_collection import SESSION_LIFETIME
 
 # Blueprint erstellen
 sessions_blueprint = Blueprint('sessions', __name__, url_prefix='/api/session')