feat(ui): enhance footer with NutriScan branding and fix database path

- Redesigned Footer.tsx with comprehensive layout including brand section, navigation links, social media icons, and contact info to improve user engagement and brand visibility
- Updated DATABASE_URL in .env to correct Prisma database path for proper configuration and connectivity
- Updated dependencies to support new UI components and ensure compatibility with enhanced features

app/components/pricing/PricingHero.tsx

@@ -0,0 +1,20 @@
+"use client";
+
+interface PricingHeroProps {
+  className?: string;
+}
+
+export function PricingHero({ className = "" }: PricingHeroProps) {
+  return (
+    <div className={`text-center ${className}`}>
+      <h1 className="text-4xl md:text-5xl font-bold text-gray-900 dark:text-white mb-6">
+        Escolha o plano perfeito para você
+      </h1>
+      <p className="text-lg md:text-xl text-gray-600 dark:text-gray-400 max-w-3xl mx-auto">
+        Acesse informações nutricionais completas de milhares de produtos. Desde
+        uso pessoal até profissional, temos a solução ideal para suas
+        necessidades.
+      </p>
+    </div>
+  );
+}