feat: Complete Pennyzo frontend with live waitlist tracking

- Live waitlist integration with backend API
- Real-time polling every 60 seconds
- Comprehensive API logging and error handling
- WaitlistContext for global state management
- Responsive UI with live data updates
- Registration form with automatic waitlist refresh
- Modern React/TypeScript architecture
- Tailwind CSS styling with luxury theme

postcss.config.js

@@ -0,0 +1,6 @@
+module.exports = {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}