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/monitor-dot.mjs

@@ -0,0 +1,21 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const MonitorDot = createLucideIcon("MonitorDot", [
+  ["circle", { cx: "19", cy: "6", r: "3", key: "108a5v" }],
+  [
+    "path",
+    {
+      d: "M22 12v3a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h9",
+      key: "1fet9y"
+    }
+  ],
+  ["path", { d: "M12 17v4", key: "1riwvh" }],
+  ["path", { d: "M8 21h8", key: "1ev6f3" }]
+]);
+
+export { MonitorDot as default };
+//# sourceMappingURL=monitor-dot.mjs.map