refactor: migrate to pnpm monorepo with Payload CMS backend and Astro frontend to support scalable website development and AI-assisted workflows

apps/backend/src/Header/config.ts

@@ -0,0 +1,32 @@
+import type { GlobalConfig } from 'payload'
+
+import { link } from '@/fields/link'
+import { revalidateHeader } from './hooks/revalidateHeader'
+
+export const Header: GlobalConfig = {
+  slug: 'header',
+  access: {
+    read: () => true,
+  },
+  fields: [
+    {
+      name: 'navItems',
+      type: 'array',
+      fields: [
+        link({
+          appearances: false,
+        }),
+      ],
+      maxRows: 6,
+      admin: {
+        initCollapsed: true,
+        components: {
+          RowLabel: '@/Header/RowLabel#RowLabel',
+        },
+      },
+    },
+  ],
+  hooks: {
+    afterChange: [revalidateHeader],
+  },
+}