Remove output nextjs config

  - update next lib

.gitignore

@@ -132,3 +132,6 @@ dist
 data
 
 .DS_Store
+
+# Local Netlify folder
+.netlify

frontend/core/netlify.toml

@@ -0,0 +1,4 @@
+[build]
+  base = "frontend/core/."
+  publish = ".next"
+  command = "npm run build"

frontend/core/next.config.js

@@ -1,6 +1,5 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
-  output: 'export',
   images: {
     unoptimized: true
   }