feat: Centralize OG image font loading and sizing, simplify product page OG generation, and refine template styling.

app/[locale]/blog/opengraph-image.tsx

@@ -1,25 +1,25 @@
 import { ImageResponse } from 'next/og';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
 export default async function Image({ params: { locale } }: { params: { locale: string } }) {
   const t = await getTranslations({ locale, namespace: 'Blog.meta' });
-  const title = t('title');
-  const description = t('description');
+  const fonts = await getOgFonts();
 
   return new ImageResponse(
     (
       <OGImageTemplate
-        title={title}
-        description={description}
+        title={t('title')}
+        description={t('description')}
         label="Blog"
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }