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/regex.mjs

@@ -0,0 +1,21 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Regex = createLucideIcon("Regex", [
+  ["path", { d: "M17 3v10", key: "15fgeh" }],
+  ["path", { d: "m12.67 5.5 8.66 5", key: "1gpheq" }],
+  ["path", { d: "m12.67 10.5 8.66-5", key: "1dkfa6" }],
+  [
+    "path",
+    {
+      d: "M9 17a2 2 0 0 0-2-2H5a2 2 0 0 0-2 2v2a2 2 0 0 0 2 2h2a2 2 0 0 0 2-2v-2z",
+      key: "swwfx4"
+    }
+  ]
+]);
+
+export { Regex as default };
+//# sourceMappingURL=regex.mjs.map