Eslint update (#1906)

eslint.config.js

@@ -0,0 +1,34 @@
+import globals from 'globals';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import js from '@eslint/js';
+import { FlatCompat } from '@eslint/eslintrc';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+});
+
+export default [
+  ...compat.extends('eslint:recommended', 'plugin:prettier/recommended'),
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+        ...globals.serviceworker,
+        ...globals.webextensions,
+        __PLATFORM__: 'readonly',
+      },
+
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+    },
+  },
+  {
+    ignores: ['/src/rule_resources*'],
+  },
+];