feat: support setting up GTM

app/layout.tsx

@@ -6,7 +6,7 @@ import { getClientConfig } from "./config/client";
 import { type Metadata } from "next";
 import { SpeedInsights } from "@vercel/speed-insights/next";
 import { getServerSideConfig } from "./config/server";
-
+import { GoogleTagManager } from "@next/third-parties/google";
 const serverConfig = getServerSideConfig();
 
 export const metadata: Metadata = {
@@ -46,6 +46,11 @@ export default function RootLayout({
             <SpeedInsights />
           </>
         )}
+        {serverConfig?.gtmId && (
+          <>
+            <GoogleTagManager gtmId={serverConfig.gtmId} />
+          </>
+        )}
       </body>
     </html>
   );