fix: brave embed

src/containers/App.tsx

@@ -7,8 +7,40 @@ import Inspector from "./Inspector";
 import useQueryParams from "../hooks/useQueryParams";
 import * as monaco from "monaco-editor";
 
+let localStorageEnabled = true;
+try {
+  window.localStorage.setItem("xyz-test", "true");
+} catch (e) {
+  localStorageEnabled = false;
+  console.error(e);
+}
+
+const darkModeOptions = localStorageEnabled ? undefined : {
+  // mock storageProvider for when localStorage is not available via chrome/brave settings
+  storageProvider: {
+    localStorage: {
+      length: 0,
+      clear() {
+        //
+      },
+      getItem() {
+        return "";
+      },
+      key() {
+        return "";
+      },
+      removeItem() {
+        //
+      },
+      setItem() {
+        //
+      },
+    },
+  },
+};
+
 const App: React.FC = () => {
-  const darkMode = useDarkMode();
+  const darkMode = useDarkMode(undefined, darkModeOptions);
   const [query] = useQueryParams();
   const theme = darkMode.value ? darkTheme : lightTheme;
   useEffect(() => {