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

.github/copilot-instructions.md

@@ -0,0 +1,16 @@
+# Pennyzo Web - Copilot Instructions
+
+This is a React TypeScript web application for Pennyzo with Tailwind CSS styling.
+
+## Project Structure
+
+- `/src/components/` - React components
+- `/src/` - Main application files
+- `tailwind.config.js` - Tailwind configuration with custom colors
+- Custom color palette: deep-navy, brass, off-white, light-gray
+
+## Development
+
+- Uses TypeScript for type safety
+- Tailwind CSS for styling with custom brand colors
+- React functional components with hooks