chore: upgrade eslint version

Signed-off-by: Oleh Astappiev <[email protected]>

eslint.config.js

@@ -0,0 +1,33 @@
+import globals from 'globals';
+import js from "@eslint/js";
+import compat from "eslint-plugin-compat";
+
+export default [
+  js.configs.recommended,
+  compat.configs["flat/recommended"],
+  {
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+        ...globals.jquery,
+        PF: 'readonly',
+        PrimeFaces: 'readonly',
+      },
+    },
+
+    rules: {
+      'no-unused-vars': 'off',
+
+      'no-use-before-define': ['error', {
+        functions: false,
+        classes: false,
+        variables: true,
+      }],
+
+      'no-alert': 'warn',
+      'max-len': ['warn', {
+        code: 150,
+      }],
+    },
+  },
+];