Integrate React components and update homepage layout: added Hero, Feature, Stats, Pricing, FAQ, Contact, and Footer sections; updated global styles and dependencies for React support.

astro.config.mjs

@@ -1,9 +1,10 @@
-// @ts-check
 import { defineConfig } from 'astro/config';
+import react from "@astrojs/react";
 import tailwindcss from '@tailwindcss/vite';
 
 // https://astro.build/config
 export default defineConfig({
+  integrations: [react()],
   vite: {
     plugins: [tailwindcss()],
   },