Simplify Docker setup to fix constructor error

- Remove standalone output mode from Next.js config
- Use single-stage Docker build with npm start
- Eliminate complex multi-stage build that was causing issues

next.config.js

@@ -1,6 +1,5 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  output: 'standalone',
   experimental: {
     optimizePackageImports: ['lucide-react'],
   },
@@ -9,18 +8,12 @@ const nextConfig = {
       exclude: ['error', 'warn'],
     } : false,
   },
-  // Enable SWC minification for better performance
   swcMinify: true,
-  // Optimize images
   images: {
     formats: ['image/avif', 'image/webp'],
-    unoptimized: process.env.NODE_ENV === 'production',
   },
-  // Enable compression
   compress: true,
-  // Production source maps (smaller)
   productionBrowserSourceMaps: false,
-  // Ensure proper handling in Docker
   trailingSlash: false,
   poweredByHeader: false,
 }