Function handleEsc

frontend/src/components/Settings/SettingsModal.tsx:18–22

(e: KeyboardEvent)

  useEffect(() => {
    const handleEsc = (e: KeyboardEvent) => {
      if (e.key === 'Escape' && isOpen) {
        onClose();
      }
    };
    
    document.addEventListener('keydown', handleEsc);
    return () => document.removeEventListener('keydown', handleEsc);