feat(shared-configurations): [nextjs] enhance compatibility with react-refresh

- update documentation

Author: SimonGolms

README.md

@@ -158,7 +158,9 @@ export default boehringer.config(
 );
 ```
 
-This shared ESLint configuration is specifically tailored for [Next.js](https://nextjs.org/) projects. It extends the [react configuration](#react) and includes the [`@next/eslint-plugin-next`](https://nextjs.org/docs/app/api-reference/config/eslint) plugin with the recommended and [`core-web-vital`](https://nextjs.org/docs/app/api-reference/config/eslint#with-core-web-vitals) rule set.
+This shared ESLint configuration is specifically tailored for [Next.js](https://nextjs.org/) projects. It extends the [react configuration](#react) and includes the [`@next/eslint-plugin-next`](https://nextjs.org/docs/app/api-reference/config/eslint) plugin with the recommended and [`core-web-vital`](https://nextjs.org/docs/app/api-reference/config/eslint#with-core-web-vitals) rule set. The configuration also adapts the rule `react-refresh/only-export-components` to be compatible with Next.js.
+
+It
 
 ### Playwright
 

configs/nextjs.js

@@ -8,6 +8,32 @@ module.exports = tseslint.config(...react, {
     '@next/next': nextPlugin,
   },
   rules: {
+    // eslint-plugin-react-refresh: https://github.com/ArnaudBarre/eslint-plugin-react-refresh
+    'react-refresh/only-export-components': [
+      'warn',
+      {
+        /**
+         * Next.js allows exporting the following options in pages, layouts and route handlers
+         *
+         * @see https://nextjs.org/docs/app/api-reference/file-conventions/route-segment-config
+         */
+        allowExportNames: [
+          'config',
+          'dynamic',
+          'dynamicParams',
+          'fetchCache',
+          'generateMetadata',
+          'generateStaticParams',
+          'generateViewport',
+          'maxDuration',
+          'metadata',
+          'preferredRegion',
+          'revalidate',
+          'runtime',
+          'viewport',
+        ],
+      },
+    ],
     ...nextPlugin.configs.recommended.rules,
     ...nextPlugin.configs['core-web-vitals'].rules,
   },