GemeindePortal: Full implementation with Apple HIG redesign

- Landing page with large CTAs and seasonal banner
- Multi-step Pool booking wizard with progress bar
- Animated confirmation modals with calendar save
- Wasserzähler flow with large number input and live consumption
- Admin dashboard with today-stats, CSV export, click-to-call
- BookingCalendar with skeleton loading and 44px touch targets
- Cloudflare Turnstile CAPTCHA on pool form
- Supabase auth, RLS, and API routes
- Inline form validation, sticky submit buttons
- Mobile-first responsive design throughout

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

next.config.ts

@@ -1,7 +1,12 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  // Vercel-kompatibel
+  output: undefined, // standard für Vercel
+  // Disable image optimization für einfaches Deployment
+  images: {
+    unoptimized: true,
+  },
 };
 
 export default nextConfig;