docs: add LLM dropdown menu to documentation pages (#12235)

* docs: add LLM dropdown menu to documentation pages

* fix build errors

www/apps/ui/src/app/(content)/[[...slug]]/page.tsx

@@ -5,6 +5,7 @@ import { notFound } from "next/navigation"
 import { Mdx } from "@/components/mdx-components"
 import { siteConfig } from "@/config/site"
 import { Metadata } from "next"
+import { H1 } from "docs-ui"
 
 interface DocPageProps {
   params: Promise<{
@@ -58,7 +59,7 @@ export default async function DocPage(props: DocPageProps) {
 
   return (
     <div className="flex flex-col">
-      <h1 className="h1-docs text-medusa-fg-base mb-2">{doc.title}</h1>
+      <H1>{doc.title}</H1>
       <Text className="text-medusa-fg-subtle mb-6" size="large">
         {doc.description}
       </Text>

www/apps/ui/src/app/not-found.mdx

@@ -1,4 +1,4 @@
-import { CardList } from "docs-ui"
+import { CardList, H1 } from "docs-ui"
 import {
   BookOpen,
   AcademicCapSolid,
@@ -10,7 +10,7 @@ export const metadata = {
   title: `Page Not Found`,
 }
 
-# {metadata.title}
+<H1 hideLlmDropdown>{metadata.title}</H1>
 
 The page you were looking for isn't available.
 

www/apps/ui/src/app/not-found.tsx

@@ -20,7 +20,7 @@ export default function NotFound() {
   return (
     <div>
       {/* @ts-expect-error React v19 doesn't recognize these as elements. */}
-      <H1>Page Not Found</H1>
+      <H1 hideLlmDropdown>Page Not Found</H1>
       {/* @ts-expect-error React v19 doesn't recognize these as elements. */}
       <P>The page you were looking for isn&apos;t available.</P>
       {/* @ts-expect-error React v19 doesn't recognize these as elements. */}