Function handler

src/components/FileBrowser.tsx:145–151

(e: KeyboardEvent)

  // Keyboard shortcut: Ctrl/Cmd+S to save
  useEffect(() => {
    const handler = (e: KeyboardEvent) => {
      if ((e.ctrlKey || e.metaKey) && e.key === "s") {
        e.preventDefault();
        handleSave();
      }
      if (e.key === "Escape") onClose();
    };
    window.addEventListener("keydown", handler);
    return () => window.removeEventListener("keydown", handler);
  }, [content]);