fix(cms): import CSS from @payloadcms/next/css, use handleServerFunctions from layouts

apps/cms/src/app/(payload)/layout.tsx

@@ -1,9 +1,11 @@
 /* THIS FILE WAS GENERATED AUTOMATICALLY BY PAYLOAD. */
 /* DO NOT MODIFY IT BECAUSE IT COULD BE REWRITTEN AT ANY TIME. */
-import type { ServerFunctionClient } from "payload";
-
+import "@payloadcms/next/css";
 import config from "@payload-config";
-import { RootLayout } from "@payloadcms/next/layouts";
+import {
+  RootLayout,
+  handleServerFunctions,
+} from "@payloadcms/next/layouts";
 import React from "react";
 
 import { importMap } from "./importMap";
@@ -13,10 +15,9 @@ type Args = {
   children: React.ReactNode;
 };
 
-const serverFunction: ServerFunctionClient = async function (args) {
+const serverFunction: typeof handleServerFunctions = async (args) => {
   "use server";
-  const { default: payloadModule } = await import("payload");
-  return payloadModule.handleServerFunctions({ ...args, config, importMap });
+  return handleServerFunctions({ ...args, config, importMap });
 };
 
 const Layout = ({ children }: Args) => (