feature/IO-3499-React-19 -Checkpoint

client/src/index.jsx

@@ -82,13 +82,14 @@ const rootEl = document.getElementById("root");
 
 if (!rootEl) throw new Error('Missing root element: <div id="root" />');
 
-const appTree = import.meta.env.DEV ? (
-  <StrictMode>
+const appTree =
+  import.meta.env.DEV && import.meta.env?.VITE_DISABLE_STRICT_MODE !== "true" ? (
+    <StrictMode>
+      <App />
+    </StrictMode>
+  ) : (
     <App />
-  </StrictMode>
-) : (
-  <App />
-);
+  );
 
 ReactDOM.createRoot(rootEl).render(appTree);