nezha-dash-v1/src/hooks/use-theme.ts

import { useContext } from "react";
import { ThemeProviderContext } from "../components/ThemeProvider";

export const useTheme = () => {
  const context = useContext(ThemeProviderContext);

  if (context === undefined) {
    throw new Error("useTheme must be used within a ThemeProvider");
  }

  return context;
};