fix(config): Update Nuxt prerender configuration for Vercel

- Add `failOnError: false` to prevent build failures
- Ignore Vercel image optimization routes during prerendering
- Improve static site generation stability for blog routes

nuxt.config.ts

@@ -175,6 +175,8 @@ export default defineNuxtConfig({
     prerender: {
       crawlLinks: true,
       routes: ['/', '/blog', '/fa/blog'],
+      failOnError: false,
+      ignore: ['/_vercel/image']
     },
   },