fix: template config from CLI

eslint.config.mjs

@@ -0,0 +1,18 @@
+import eslint from '@eslint/js'
+import tseslint from 'typescript-eslint'
+
+export default [
+  ...tseslint.config(eslint.configs.recommended, ...tseslint.configs.recommended),
+  {
+    rules: {
+      'no-unused-vars': ['warn', { argsIgnorePattern: '^_', varsIgnorePattern: '^_' }],
+      '@typescript-eslint/no-unused-vars': [
+        'warn',
+        { argsIgnorePattern: '^_', varsIgnorePattern: '^_' },
+      ],
+    },
+  },
+  {
+    ignores: ['node_modules/', 'build/', 'dist/', 'gen/'],
+  },
+]

package.json

@@ -45,6 +45,7 @@
     "massarg": "2.0.1"
   },
   "devDependencies": {
+    "@eslint/js": "^9.13.0",
     "@types/jest": "^29.5.13",
     "@types/mock-fs": "^4.13.4",
     "@types/node": "^22.5.5",
@@ -53,6 +54,7 @@
     "rimraf": "^6.0.1",
     "ts-jest": "^29.2.5",
     "ts-node": "^10.9.2",
-    "typescript": "^5.6.2"
+    "typescript": "^5.6.2",
+    "typescript-eslint": "^8.11.0"
   }
 }