Add database integration, auth API, admin/user portals, and deploy-db.sh

src/app/page.tsx

@@ -1,10 +1,10 @@
 import MeasuredText from '@/components/MeasuredText';
 
-export default function Home() {
+export default function HomePage() {
   return (
-    <main style={{ padding: '2rem', fontFamily: 'system-ui, sans-serif' }}>
+    <main style={{ padding: '2rem' }}>
       <h1>La Huasca</h1>
-      <p>TypeScript + Next.js scaffold with Pretext text measurement.</p>
+      <p>Welcome to the TypeScript + Next.js version of La Huasca.</p>
       <MeasuredText text="Hello, Pretext!" />
     </main>
   );