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/squirrel.mjs

@@ -0,0 +1,27 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Squirrel = createLucideIcon("Squirrel", [
+  [
+    "path",
+    {
+      d: "M18 6a4 4 0 0 0-4 4 7 7 0 0 0-7 7c0-5 4-5 4-10.5a4.5 4.5 0 1 0-9 0 2.5 2.5 0 0 0 5 0C7 10 3 11 3 17c0 2.8 2.2 5 5 5h10",
+      key: "980v8a"
+    }
+  ],
+  [
+    "path",
+    {
+      d: "M16 20c0-1.7 1.3-3 3-3h1a2 2 0 0 0 2-2v-2a4 4 0 0 0-4-4V4",
+      key: "19wibc"
+    }
+  ],
+  ["path", { d: "M15.2 22a3 3 0 0 0-2.2-5", key: "13bpac" }],
+  ["path", { d: "M18 13h.01", key: "9veqaj" }]
+]);
+
+export { Squirrel as default };
+//# sourceMappingURL=squirrel.mjs.map