refactor: migrated config file

https://eslint.org/docs/latest/use/configure/migration-guide#migrate-your-config-file

Author: mfranzke

.eslintignore

@@ -0,0 +1,21 @@
+// SPDX-FileCopyrightText: 2025 DB Systel GmbH
+//
+// SPDX-License-Identifier: Apache-2.0
+
+// eslint-disable-next-line unicorn/prefer-module
+const { defineConfig, globalIgnores } = require('eslint/config');
+// eslint-disable-next-line unicorn/prefer-module
+const globals = require('globals');
+
+// eslint-disable-next-line unicorn/prefer-module
+module.exports = defineConfig([
+	{
+		languageOptions: {
+			globals: {
+				...globals.browser,
+				...globals.node
+			}
+		}
+	},
+	globalIgnores(['**/build', '**/public', '**/out'])
+]);

.eslintrc.js

@@ -46,6 +46,7 @@
     "cpr": "3.0.1",
     "dotenv": "^16.5.0",
     "find-versions-cli": "^5.0.0",
+    "globals": "^16.2.0",
     "husky": "9.1.7",
     "lint-staged": "^16.1.0",
     "markdownlint-cli": "^0.45.0",