➕️ ESLint

see
- https://nextjs.org/learn/dashboard-app/improving-accessibility#using-the-eslint-accessibility-plugin-in-nextjs
- work around for "Failed to load config "next/typescript" to extend from. " 👉 vercel/next-learn#838

.eslintrc.json

@@ -0,0 +1,8 @@
+{
+  "extends": ["next/core-web-vitals", "plugin:@typescript-eslint/recommended"],
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "rules": {
+    "@typescript-eslint/no-unused-vars": "off"
+  }
+}

package.json

@@ -3,7 +3,8 @@
   "scripts": {
     "build": "next build",
     "dev": "next dev",
-    "start": "next start"
+    "start": "next start",
+    "lint": "next lint"
   },
   "dependencies": {
     "@heroicons/react": "^2.1.4",
@@ -27,6 +28,10 @@
     "@types/node": "20.14.8",
     "@types/react": "18.3.3",
     "@types/react-dom": "18.3.0",
+    "@typescript-eslint/eslint-plugin": "^8.2.0",
+    "@typescript-eslint/parser": "^8.2.0",
+    "eslint": "^8.57.0",
+    "eslint-config-next": "14.2.6",
     "prettier": "^3.3.3"
   },
   "engines": {