Add full application structure with auth, dashboard, and Docker

- Add Dockerfile for production deployment
- Add authentication pages (login, signup)
- Add dashboard layout and navigation
- Add project pages with chat component
- Add shadcn/ui components
- Add Supabase client configuration
- Add middleware for auth protection
- Update next.config.ts for standalone output

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

next.config.ts

@@ -1,7 +1,15 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  output: "standalone",
+  images: {
+    remotePatterns: [
+      {
+        protocol: "https",
+        hostname: "supabase.mylder.io",
+      },
+    ],
+  },
 };
 
 export default nextConfig;