Prompt

Migrate SPA to SSR/SSG for better performance.

<current_spa>
{existing SPA architecture}
</current_spa>

<seo_needs>
{SEO and performance goals}
</seo_needs>

<dynamic_content>
{parts that need client-side rendering}
</dynamic_content>

Migrate:
1. Framework selection
2. Data fetching strategy
3. Route configuration
4. State hydration
5. Build optimization
6. Deployment changes