feat(eslint-config): extend rules for next.js app router

.changeset/real-carpets-leave.md

@@ -0,0 +1,5 @@
+---
+'@apitree.cz/eslint-config': patch
+---
+
+Extend rules for Next.js App Router.

packages/eslint-config/src/nextjs/overrides.ts

@@ -8,10 +8,10 @@ export const overrides = [
     },
   },
   {
-    files: ['src/pages/**/*.ts', 'src/pages/**/*.tsx'],
+    files: ['src/app/**/*.ts', 'src/app/**/*.tsx', 'src/pages/**/*.ts', 'src/pages/**/*.tsx'],
     rules: {
       'react/function-component-definition': [
-        // Allow components as function declarations in Next.js pages for shorthand default exports
+        // Allow components as function declarations in Next.js App and Page components for shorthand default exports
         'error',
         {
           namedComponents: ['arrow-function', 'function-declaration'],
@@ -21,9 +21,15 @@ export const overrides = [
     },
   },
   {
-    files: ['src/pages/_app.tsx', 'src/pages/_document.tsx'],
+    files: ['src/app/**/layout.tsx', 'src/**/layouts/**/*.tsx'],
     rules: {
-      'react/jsx-props-no-spreading': 'off', // Allow spreading props in Next.js _app.tsx and _document.tsx
+      '@next/next/no-head-element': 'off', // Allow <head/> element in Next.js App layouts
+    },
+  },
+  {
+    files: ['src/**/layouts/**/*.tsx', 'src/pages/_app.tsx', 'src/pages/_document.tsx'],
+    rules: {
+      'react/jsx-props-no-spreading': 'off', // Allow spreading props in Next.js App layouts, _app.tsx and _document.tsx
     },
   },
 ] satisfies Linter.ConfigOverride[];