Remove deprecated swcMinify option from Next.js 15+ config

- SWC is now the default minifier in Next.js 15+
- Removes configuration warning during builds
- Maintains all other build optimizations

🤖 Generated with [Claude Code](https://claude.ai/code)

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

next.config.js

@@ -13,9 +13,6 @@ const nextConfig = {
     webpackBuildWorker: true,
   },
 
-  // Use SWC minifier (faster than Terser)
-  swcMinify: true,
-
   // Webpack optimizations
   webpack: (config, { dev, isServer }) => {
     if (!dev) {