chore(chapter2): configure compatible lint tooling

Use the Next.js-compatible ESLint 9 toolchain, add CSS linting scripts and dependencies, and export the Stylelint config through a named constant.

chapter2/package.json

@@ -3,10 +3,12 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev",
-    "build": "next build",
+    "dev": "rimraf .next && next dev --turbopack",
+    "build": "rimraf .next && next build",
     "start": "next start",
-    "lint": "eslint"
+    "lint": "pnpm lint:es && pnpm lint:style",
+    "lint:es": "eslint . --fix",
+    "lint:style": "stylelint \"**/*.css\" --fix --cache --cache-location node_modules/.cache/stylelint"
   },
   "dependencies": {
     "next": "16.3.3",
@@ -14,13 +16,30 @@
     "react-dom": "19.2.8"
   },
   "devDependencies": {
+    "@eslint-react/eslint-plugin": "^5.18.6",
+    "@eslint/eslintrc": "^3.3.6",
+    "@next/eslint-plugin-next": "^16.3.3",
     "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "babel-plugin-react-compiler": "1.0.0",
-    "eslint": "^9",
+    "eslint": "^9.39.5",
     "eslint-config-next": "16.3.3",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-jsx-a11y": "^6.10.2",
+    "eslint-plugin-perfectionist": "^5.10.1",
+    "eslint-plugin-prettier": "^5.5.6",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^7.1.1",
+    "eslint-plugin-react-refresh": "^0.5.5",
+    "eslint-plugin-unused-imports": "^4.4.1",
+    "prettier": "^3.9.6",
+    "stylelint": "^17.14.1",
+    "stylelint-config-css-modules": "^4.6.0",
+    "stylelint-config-recess-order": "^7.8.0",
+    "stylelint-config-standard": "^40.0.0",
+    "stylelint-prettier": "^5.0.3",
     "tailwindcss": "^4",
     "typescript": "^5"
   },