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/chef-hat.mjs

@@ -0,0 +1,19 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const ChefHat = createLucideIcon("ChefHat", [
+  [
+    "path",
+    {
+      d: "M6 13.87A4 4 0 0 1 7.41 6a5.11 5.11 0 0 1 1.05-1.54 5 5 0 0 1 7.08 0A5.11 5.11 0 0 1 16.59 6 4 4 0 0 1 18 13.87V21H6Z",
+      key: "z3ra2g"
+    }
+  ],
+  ["line", { x1: "6", x2: "18", y1: "17", y2: "17", key: "12q60k" }]
+]);
+
+export { ChefHat as default };
+//# sourceMappingURL=chef-hat.mjs.map