添加seo功能

src/app/(home)/social-media/page.tsx

@@ -1,4 +1,6 @@
+import {Metadata} from 'next'
 import ScenePage, {ScenePageConfig} from '@/components/scene-page'
+import {siteConfig} from '@/config/site'
 import bannerImg from './_assets/banner.webp'
 import solutionImg from './_assets/solution-main.webp'
 import value1Img from './_assets/value-1.webp'
@@ -46,6 +48,28 @@ const config: ScenePageConfig = {
   },
 }
 
+export async function generateMetadata(): Promise<Metadata> {
+  return {
+    title: config.banner.title,
+    description: config.banner.description,
+    openGraph: {
+      title: config.banner.title,
+      description: config.banner.description,
+      images: [
+        {
+          url: siteConfig.ogImage.url,
+          width: siteConfig.ogImage.width,
+          height: siteConfig.ogImage.height,
+          alt: config.banner.title,
+        },
+      ],
+    },
+    alternates: {
+      canonical: `${siteConfig.url}/social-media`,
+    },
+  }
+}
+
 export default function SocialMediaPage() {
   return <ScenePage {...config}/>
 }