Initial commit: Lightning Lottery - Bitcoin Lightning Network powered lottery

Features:
- Lightning Network payments via LNbits integration
- Provably fair draws using CSPRNG
- Random ticket number generation
- Automatic payouts with retry/redraw logic
- Nostr authentication (NIP-07)
- Multiple draw cycles (hourly, daily, weekly, monthly)
- PostgreSQL and SQLite database support
- Real-time countdown and payment animations
- Swagger API documentation
- Docker support

Stack:
- Backend: Node.js, TypeScript, Express
- Frontend: Next.js, React, TailwindCSS, Redux
- Payments: LNbits

front_end/next.config.js

@@ -0,0 +1,12 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  reactStrictMode: true,
+  env: {
+    NEXT_PUBLIC_API_BASE_URL: process.env.NEXT_PUBLIC_API_BASE_URL || '',
+    NEXT_PUBLIC_APP_BASE_URL: process.env.NEXT_PUBLIC_APP_BASE_URL || '',
+    NEXT_PUBLIC_BACKEND_PORT: process.env.NEXT_PUBLIC_BACKEND_PORT || '',
+  },
+}
+
+module.exports = nextConfig
+