Function updateThemeStatus

apps/OpenSign/src/components/Header.jsx:112–116

()

  useEffect(() => {
    const updateThemeStatus = () => {
      const isDarkTheme =
        document.documentElement.getAttribute("data-theme") === "opensigndark";
      setIsDarkTheme(isDarkTheme);
    };
    updateThemeStatus();

    const observer = new MutationObserver(() => {