chore: import upstream snapshot with attribution

apps/docs/app/layout.tsx

@@ -0,0 +1,112 @@
+import type { ReactNode } from 'react'
+import type { Viewport } from 'next'
+import { DOCS_BASE_URL } from '@/lib/urls'
+
+export default function RootLayout({ children }: { children: ReactNode }) {
+  return children
+}
+
+export const viewport: Viewport = {
+  width: 'device-width',
+  initialScale: 1,
+  themeColor: '#000000',
+}
+
+export const metadata = {
+  metadataBase: new URL(DOCS_BASE_URL),
+  title: {
+    default: 'Sim Documentation — The AI Workspace for Teams',
+    template: '%s | Sim Docs',
+  },
+  description:
+    'Documentation for Sim — the open-source AI workspace where teams build, deploy, and manage AI agents. Connect 1,000+ integrations and every major LLM.',
+  applicationName: 'Sim Docs',
+  generator: 'Next.js',
+  referrer: 'origin-when-cross-origin' as const,
+  keywords: [
+    'AI workspace',
+    'AI agent builder',
+    'AI agents',
+    'build AI agents',
+    'open-source AI agents',
+    'LLM orchestration',
+    'AI integrations',
+    'knowledge base',
+    'AI automation',
+    'visual workflow builder',
+    'enterprise AI',
+    'AI agent deployment',
+    'AI tools',
+  ],
+  authors: [{ name: 'Sim Team', url: 'https://sim.ai' }],
+  creator: 'Sim',
+  publisher: 'Sim',
+  category: 'Developer Tools',
+  classification: 'Developer Documentation',
+  manifest: '/favicon/site.webmanifest',
+  icons: {
+    icon: [{ url: '/icon.svg', type: 'image/svg+xml', sizes: 'any' }],
+    apple: '/favicon/apple-touch-icon.png',
+  },
+  appleWebApp: {
+    capable: true,
+    statusBarStyle: 'default',
+    title: 'Sim Docs',
+  },
+  formatDetection: {
+    telephone: false,
+  },
+  other: {
+    'msapplication-TileColor': '#000000',
+  },
+  openGraph: {
+    type: 'website',
+    locale: 'en_US',
+    alternateLocale: ['es_ES', 'fr_FR', 'de_DE', 'ja_JP', 'zh_CN'],
+    url: DOCS_BASE_URL,
+    siteName: 'Sim Documentation',
+    title: 'Sim Documentation — The AI Workspace for Teams',
+    description:
+      'Documentation for Sim — the open-source AI workspace where teams build, deploy, and manage AI agents. Connect 1,000+ integrations and every major LLM.',
+    images: [
+      {
+        url: `${DOCS_BASE_URL}/api/og?title=Sim%20Documentation`,
+        width: 1200,
+        height: 675,
+        alt: 'Sim Documentation',
+      },
+    ],
+  },
+  twitter: {
+    card: 'summary_large_image',
+    title: 'Sim Documentation — The AI Workspace for Teams',
+    description:
+      'Documentation for Sim — the open-source AI workspace where teams build, deploy, and manage AI agents. Connect 1,000+ integrations and every major LLM.',
+    creator: '@simdotai',
+    site: '@simdotai',
+    images: [`${DOCS_BASE_URL}/api/og?title=Sim%20Documentation`],
+  },
+  robots: {
+    index: true,
+    follow: true,
+    googleBot: {
+      index: true,
+      follow: true,
+      'max-video-preview': -1,
+      'max-image-preview': 'large',
+      'max-snippet': -1,
+    },
+  },
+  alternates: {
+    canonical: DOCS_BASE_URL,
+    languages: {
+      'x-default': DOCS_BASE_URL,
+      en: DOCS_BASE_URL,
+      es: `${DOCS_BASE_URL}/es`,
+      fr: `${DOCS_BASE_URL}/fr`,
+      de: `${DOCS_BASE_URL}/de`,
+      ja: `${DOCS_BASE_URL}/ja`,
+      zh: `${DOCS_BASE_URL}/zh`,
+    },
+  },
+}