saving prompt configs works

src/pages/_app.tsx

@@ -3,6 +3,7 @@ import { SessionProvider } from "next-auth/react";
 import { type AppType } from "next/app";
 import { api } from "~/utils/api";
 import { MantineProvider } from "@mantine/core";
+import { Notifications } from "@mantine/notifications";
 
 const MyApp: AppType<{ session: Session | null }> = ({
   Component,
@@ -11,6 +12,7 @@ const MyApp: AppType<{ session: Session | null }> = ({
   return (
     <SessionProvider session={session}>
       <MantineProvider withGlobalStyles withNormalizeCSS>
+        <Notifications position="bottom-center" />
         <Component {...pageProps} />
       </MantineProvider>
     </SessionProvider>