Use toasts for errors unassociated with a tab

client/src/main.tsx

@@ -1,10 +1,13 @@
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
+import { ToastContainer } from 'react-toastify';
+import 'react-toastify/dist/ReactToastify.css';
 import App from "./App.tsx";
 import "./index.css";
 
 createRoot(document.getElementById("root")!).render(
   <StrictMode>
     <App />
+    <ToastContainer />
   </StrictMode>,
 );