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/zoom-in.mjs

@@ -0,0 +1,15 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const ZoomIn = createLucideIcon("ZoomIn", [
+  ["circle", { cx: "11", cy: "11", r: "8", key: "4ej97u" }],
+  ["line", { x1: "21", x2: "16.65", y1: "21", y2: "16.65", key: "13gj7c" }],
+  ["line", { x1: "11", x2: "11", y1: "8", y2: "14", key: "1vmskp" }],
+  ["line", { x1: "8", x2: "14", y1: "11", y2: "11", key: "durymu" }]
+]);
+
+export { ZoomIn as default };
+//# sourceMappingURL=zoom-in.mjs.map