refactor(app): changed ways we get data so we can have better reasons why app no worky

frontend/src/lib/auth-client.ts

@@ -1,3 +1,4 @@
+import { redirect } from "@tanstack/react-router";
 import { adminClient, genericOAuthClient } from "better-auth/client/plugins";
 import { createAuthClient } from "better-auth/react";
 import { ac, admin, manager, systemAdmin, user } from "./auth-permissions";
@@ -16,6 +17,14 @@ export const authClient = createAuthClient({
 		}),
 		genericOAuthClient(),
 	],
+	fetchOptions: {
+		onError() {
+			redirect({
+				to: "/app-down",
+				replace: true,
+			});
+		},
+	},
 });
 
 export const { useSession, signUp, signIn, signOut } = authClient;