feat: enhance README and TODO documentation, implement mobile menu functionality in Header component

- Updated README.md with project details, quick start instructions, and tech stack.
- Expanded TODO.md to reflect current project status and backlog items, including Linear ticket synchronization.
- Added mobile menu toggle functionality in Header component with corresponding tests for user interactions.
- Configured Next.js for Docker deployment and optimized build settings.

proto/next.config.ts

@@ -1,7 +1,60 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  // Enable standalone output for Docker deployment
+  output: 'standalone',
+  
+  // Skip linting during build for faster Docker builds
+  eslint: {
+    ignoreDuringBuilds: true,
+  },
+  
+  // Skip TypeScript checking during build (for faster Docker builds)
+  typescript: {
+    ignoreBuildErrors: true,
+  },
+  
+  // Optimize for production builds
+  experimental: {
+    // Enable turbo mode for faster builds
+    turbo: {
+      rules: {
+        '*.svg': {
+          loaders: ['@svgr/webpack'],
+          as: '*.js',
+        },
+      },
+    },
+  },
+  
+  // Image optimization
+  images: {
+    formats: ['image/webp', 'image/avif'],
+    minimumCacheTTL: 60 * 60 * 24 * 30, // 30 days
+  },
+  
+  // Security headers
+  async headers() {
+    return [
+      {
+        source: '/(.*)',
+        headers: [
+          {
+            key: 'X-Frame-Options',
+            value: 'DENY',
+          },
+          {
+            key: 'X-Content-Type-Options',
+            value: 'nosniff',
+          },
+          {
+            key: 'Referrer-Policy',
+            value: 'origin-when-cross-origin',
+          },
+        ],
+      },
+    ];
+  },
 };
 
 export default nextConfig;