Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/es-iterator-helpers/aos/GetIteratorDirect.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+
+var Get = require('es-abstract/2024/Get');
+var Type = require('es-abstract/2024/Type');
+
+module.exports = function GetIteratorDirect(obj) {
+	if (Type(obj) !== 'Object') {
+		throw new $TypeError('Assertion failed: `obj` must be an Object');
+	}
+
+	var nextMethod = Get(obj, 'next'); // step 2
+
+	var iteratorRecord = { '[[Iterator]]': obj, '[[NextMethod]]': nextMethod, '[[Done]]': false }; // step 3
+
+	return iteratorRecord; // step 4
+};