feature: @putout/eslint-flat: createESLintConfig: alias to defineConfig

Author: coderaiser

packages/eslint-flat/README.md

@@ -123,7 +123,7 @@ export default [
 
 ### `createESLintConfig(configs)`
 
-Gives ability to avoid lots of spreads:
+Gives ability to avoid lots of spreads (alias to [`defineConfig`](https://eslint.org/blog/2025/03/flat-config-extends-define-config-global-ignores/):
 
 ```js
 export default createESLintConfig([safeAlign, config]);

packages/eslint-flat/lib/create-eslint-config.js

@@ -1,3 +1,5 @@
 'use strict';
 
-module.exports.createESLintConfig = (a) => a.flat();
+const {defineConfig} = require('@eslint/config-helpers');
+
+module.exports.createESLintConfig = defineConfig;

packages/eslint-flat/package.json

@@ -24,6 +24,7 @@
     "report": "madrun report"
   },
   "dependencies": {
+    "@eslint/config-helpers": "^0.1.0",
     "@eslint/eslintrc": "^3.0.2",
     "try-catch": "^3.0.0",
     "try-to-catch": "^3.0.0"