feat(core): add secure recipe APIs, precise scaling and versioned imports

next.config.mjs

@@ -0,0 +1,26 @@
+/** @type {import('next').NextConfig} */
+const config = {
+  poweredByHeader: false,
+  serverExternalPackages: ['@node-rs/argon2', 'postgres', 'sharp'],
+  async headers() {
+    return [
+      {
+        source: '/:path*',
+        headers: [
+          { key: 'X-Content-Type-Options', value: 'nosniff' },
+          { key: 'X-Frame-Options', value: 'DENY' },
+          { key: 'Referrer-Policy', value: 'same-origin' },
+          { key: 'Permissions-Policy', value: 'camera=(), microphone=(), geolocation=()' },
+          {
+            key: 'Content-Security-Policy',
+            value:
+              "default-src 'self'; script-src 'self' 'unsafe-inline'" +
+              (process.env.NODE_ENV === 'development' ? " 'unsafe-eval'" : '') +
+              "; style-src 'self' 'unsafe-inline'; img-src 'self' blob: data:; font-src 'self'; connect-src 'self'; object-src 'none'; base-uri 'self'; frame-ancestors 'none'; form-action 'self'; worker-src 'self'",
+          },
+        ],
+      },
+    ];
+  },
+};
+export default config;