chore: deployment debugging - output standalone and global error boundary

next.config.mjs

@@ -1,9 +1,9 @@
 /** @type {import('next').Config} */
 const nextConfig = {
+    output: 'standalone',
     productionBrowserSourceMaps: false,
+    transpilePackages: ['@supabase/auth-helpers-nextjs'],
     webpack: (config, { isServer, dev }) => {
-        // Disable source maps for the server build in production 
-        // to prevent EvalError in strict environments (e.g. Coolify)
         if (isServer && !dev) {
             config.devtool = false;
         }