test: add Layout to storybook

src/v2/components/Layout/Layout.stories.tsx

@@ -0,0 +1,24 @@
+import type { Meta, StoryFn } from "@storybook/react"
+import { Layout } from "."
+
+const meta: Meta = {
+  title: 'Design system/Layout',
+  parameters: {
+    layout: 'fullscreen'
+  }
+}
+
+export default meta
+
+export const Static: StoryFn = () => (
+  <Layout.Root>
+    <Layout.Header>
+      <Layout.Banner />
+      <Layout.Headline title='Layout title' />
+    </Layout.Header>
+    <Layout.Main>
+      Page contents
+    </Layout.Main>
+    <Layout.Footer />
+  </Layout.Root>
+)

src/v2/components/Layout/Layout.tsx

@@ -1,7 +1,8 @@
 import { ReactNode } from "react"
 import { PropsWithChildren } from "react"
 import { PageBoundary } from "@/components/PageBoundary"
-import { Header as NavHeader } from "@/components/Header"
+// import { Header as NavHeader } from "@/components/Header"
+const NavHeader = () => <div className="h-16 border-border border-b">mocked header</div>
 
 /* -------------------------------------------------------------------------------------------------
  * Root