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/nut.mjs

@@ -0,0 +1,26 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Nut = createLucideIcon("Nut", [
+  ["path", { d: "M12 4V2", key: "1k5q1u" }],
+  [
+    "path",
+    {
+      d: "M5 10v4a7.004 7.004 0 0 0 5.277 6.787c.412.104.802.292 1.102.592L12 22l.621-.621c.3-.3.69-.488 1.102-.592A7.003 7.003 0 0 0 19 14v-4",
+      key: "1tgyif"
+    }
+  ],
+  [
+    "path",
+    {
+      d: "M12 4C8 4 4.5 6 4 8c-.243.97-.919 1.952-2 3 1.31-.082 1.972-.29 3-1 .54.92.982 1.356 2 2 1.452-.647 1.954-1.098 2.5-2 .595.995 1.151 1.427 2.5 2 1.31-.621 1.862-1.058 2.5-2 .629.977 1.162 1.423 2.5 2 1.209-.548 1.68-.967 2-2 1.032.916 1.683 1.157 3 1-1.297-1.036-1.758-2.03-2-3-.5-2-4-4-8-4Z",
+      key: "tnsqj"
+    }
+  ]
+]);
+
+export { Nut as default };
+//# sourceMappingURL=nut.mjs.map