chore: adds fata-fetching from root layout

packages/core/app/layout.tsx

@@ -14,17 +14,46 @@ import { WebFonts } from 'src/customizations/src/GlobalOverrides'
 export const GLOBAL_SECTIONS_CONTENT_TYPE = 'globalSections'
 
 import { Section } from '@vtex/client-cms'
+import storeConfig from 'faststore.config'
+import { PageContentType, getPage } from 'src/server/cms'
 
 export type GlobalSectionsData = {
   sections: Section[]
 }
 
+async function getGlobalSectionsData() {
+  if (storeConfig.cms.data) {
+    const cmsData = JSON.parse(storeConfig.cms.data)
+    const page = cmsData[GLOBAL_SECTIONS_CONTENT_TYPE][0]
+
+    if (page) {
+      const pageData = await getPage<PageContentType>({
+        contentType: GLOBAL_SECTIONS_CONTENT_TYPE,
+        documentId: page.documentId,
+        versionId: page.versionId,
+      })
+
+      return pageData
+    }
+  }
+
+  {
+    /* TODO: we should use DraftMode instead of preview mode in Next 13 */
+  }
+  const { sections } = await getPage<PageContentType>({
+    contentType: GLOBAL_SECTIONS_CONTENT_TYPE,
+  })
+
+  return { sections }
+}
+
 export default async function RootLayout({
   children,
 }: {
   children: React.ReactNode
 }) {
-  const globalSections = { sections: [] }
+  const globalSections = await getGlobalSectionsData()
+
   return (
     <ErrorBoundary>
       {/* TODO: we should use metadata api from Next 13 */}