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/shopping-bag.mjs

@@ -0,0 +1,17 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const ShoppingBag = createLucideIcon("ShoppingBag", [
+  [
+    "path",
+    { d: "M6 2 3 6v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V6l-3-4Z", key: "hou9p0" }
+  ],
+  ["path", { d: "M3 6h18", key: "d0wm0j" }],
+  ["path", { d: "M16 10a4 4 0 0 1-8 0", key: "1ltviw" }]
+]);
+
+export { ShoppingBag as default };
+//# sourceMappingURL=shopping-bag.mjs.map