Migrate Synapsis to embedded Turso

next.config.ts

@@ -1,12 +1,13 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  // Enable standalone output for Docker deployment
-  // This creates a minimal server.js that doesn't require full node_modules
-  output: 'standalone',
+  // Turso ships a platform-native Node module and must remain a runtime dependency.
+  serverExternalPackages: ['@tursodatabase/database'],
   
   // Turbopack configuration
-  turbopack: {},
+  turbopack: {
+    root: process.cwd(),
+  },
 };
 
 export default nextConfig;