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/@svgr/babel-plugin-remove-jsx-attribute/lib/index.js

@@ -0,0 +1,23 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+const removeJSXAttribute = (api, opts) => ({
+  visitor: {
+    JSXOpeningElement(path) {
+      if (!opts.elements.includes(path.node.name.name)) return;
+      path.get('attributes').forEach(attribute => {
+        const nodeName = attribute.node.name;
+
+        if (nodeName && opts.attributes.includes(nodeName.name)) {
+          attribute.remove();
+        }
+      });
+    }
+
+  }
+});
+
+var _default = removeJSXAttribute;
+exports.default = _default;