Add Feature React (AI Coding)

# Server Components Server Components are the foundation of React 19 applications. They enable automatic server-side rendering and improved performance. ```tsx // DataFeature.tsx async function DataFeature() { const data = await fetch('https://api.example.com/data'); const json = await data.json(); return ( <div> {json.map(item => ( <div key={item.id}>{item.name}</div> ))} </div> ); } ``` Key Patterns - Keep data fetching and database operations in Server Components - Use async/await for serve