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/renderkid/lib/layout/block/lineWrapper/_LineWrapper.js

@@ -0,0 +1,25 @@
+"use strict";
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
+
+function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
+
+// Generated by CoffeeScript 2.5.1
+var _LineWrapper;
+
+module.exports = _LineWrapper = /*#__PURE__*/function () {
+  function _LineWrapper() {
+    _classCallCheck(this, _LineWrapper);
+  }
+
+  _createClass(_LineWrapper, [{
+    key: "render",
+    value: function render(str, options) {
+      return this._render(str, options);
+    }
+  }]);
+
+  return _LineWrapper;
+}();