Add eslint ignoreDuringBuilds option to next config

Author: rickkoh

frontend/next.config.mjs

@@ -1,5 +1,10 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  eslint: {
+    // Warning: This allows production builds to successfully complete even if
+    // your project has ESLint errors.
+    ignoreDuringBuilds: true,
+  },
 
   webpackDevMiddleware: (config) => {
     config.watchOptions = {