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/lucide-react/dist/esm/icons/car.mjs

@@ -0,0 +1,20 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Car = createLucideIcon("Car", [
+  [
+    "path",
+    {
+      d: "M14 16H9m10 0h3v-3.15a1 1 0 0 0-.84-.99L16 11l-2.7-3.6a1 1 0 0 0-.8-.4H5.24a2 2 0 0 0-1.8 1.1l-.8 1.63A6 6 0 0 0 2 12.42V16h2",
+      key: "l5np60"
+    }
+  ],
+  ["circle", { cx: "6.5", cy: "16.5", r: "2.5", key: "ae40ju" }],
+  ["circle", { cx: "16.5", cy: "16.5", r: "2.5", key: "1smtlt" }]
+]);
+
+export { Car as default };
+//# sourceMappingURL=car.mjs.map