if (typeof window !== 'undefined') { // Check if we're running in the browser.
   // ✅ Only runs once per app load
  checkAuthToken();
  loadDataFromLocalStorage();
}

function App() {
  // ...
}
	if (typeof window !== 'undefined') { // Check if we're running in the browser.
	// ✅ Only runs once per app load
	checkAuthToken();
	loadDataFromLocalStorage();
	}

	function App() {
	// ...
	}