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

.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "WillLuke.nextjs.addTypesOnSave": true,
+  "WillLuke.nextjs.hasPrompted": true
+}