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/router.mjs

@@ -0,0 +1,20 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Router = createLucideIcon("Router", [
+  [
+    "rect",
+    { width: "20", height: "8", x: "2", y: "14", rx: "2", key: "w68u3i" }
+  ],
+  ["path", { d: "M6.01 18H6", key: "19vcac" }],
+  ["path", { d: "M10.01 18H10", key: "uamcmx" }],
+  ["path", { d: "M15 10v4", key: "qjz1xs" }],
+  ["path", { d: "M17.84 7.17a4 4 0 0 0-5.66 0", key: "1rif40" }],
+  ["path", { d: "M20.66 4.34a8 8 0 0 0-11.31 0", key: "6a5xfq" }]
+]);
+
+export { Router as default };
+//# sourceMappingURL=router.mjs.map