config: Use React 18 in strict mode to make it easier to find issues …

…during development

frontend/src/index.js

@@ -1,5 +1,5 @@
 import "./index.css";
-import React from "react";
+import React, { StrictMode } from "react";
 import { createRoot } from 'react-dom/client';
 import App from "./components/App/App";
 import { initSentry } from "./config/sentry";
@@ -16,7 +16,15 @@ initWebAudioListener();
 // Create app
 const container = document.getElementById("root");
 const root = createRoot(container);
-root.render(<App />);
+root.render(
+    process.env.NODE_ENV === "development" ? (
+        <StrictMode>
+            <App />
+        </StrictMode>
+    ) : (
+        <App />
+    )
+);
 
 // import * as serviceWorker from "./serviceWorker";
 // If you want your app to work offline and load faster, you can change