Merge pull request #25 from rogerchappel/agent/oss-978-next-lint

fix: generate supported Next.js lint setup

Author: rogerchappel

scripts/smoke-init.sh

@@ -172,5 +172,12 @@ node "$repo_root/dist/index.js" init python-api py-api > py.json
 test -f py-api/src/py_api/main.py
 node "$repo_root/dist/index.js" init next-app web-app > next.json
 test -f web-app/src/app/page.tsx
+test -f web-app/eslint.config.mjs
+(
+  cd web-app
+  npm install
+  npm run lint
+  bash scripts/validate.sh
+)
 
 echo "smoke-init ok"

src/index.ts

@@ -80,6 +80,7 @@ const templateScaffolds: Record<TemplateKey, TemplateScaffold> = {
       { source: 'templates/repo-docs/README.md', destination: 'docs/README.md' },
       { source: 'templates/repo-validate/validate.sh', destination: 'scripts/validate.sh' },
       { destination: 'package.json', content: nextPackageJsonTemplate() },
+      { destination: 'eslint.config.mjs', content: nextEslintConfigTemplate() },
       { destination: 'src/app/page.tsx', content: "export default function Home() {\n  return <main>{{PROJECT_NAME}}</main>;\n}\n" },
       { destination: 'src/app/layout.tsx', content: "export default function RootLayout({ children }: { children: React.ReactNode }) {\n  return (\n    <html lang=\"en\">\n      <body>{children}</body>\n    </html>\n  );\n}\n" }
     ]
@@ -518,7 +519,7 @@ function nextPackageJsonTemplate(): string {
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "eslint ."
   },
   "dependencies": {
     "next": "latest",
@@ -528,12 +529,25 @@ function nextPackageJsonTemplate(): string {
   "devDependencies": {
     "@types/node": "latest",
     "@types/react": "latest",
+    "eslint": "latest",
+    "eslint-config-next": "latest",
     "typescript": "latest"
   }
 }
 `;
 }
 
+function nextEslintConfigTemplate(): string {
+  return `import { defineConfig, globalIgnores } from "eslint/config";
+import nextVitals from "eslint-config-next/core-web-vitals";
+
+export default defineConfig([
+  ...nextVitals,
+  globalIgnores([".next/**", "out/**", "build/**", "next-env.d.ts"])
+]);
+`;
+}
+
 function pythonProjectTemplate(): string {
   return `[project]
 name = "{{PROJECT_NAME}}"