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/align-vertical-justify-center.mjs

@@ -0,0 +1,23 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const AlignVerticalJustifyCenter = createLucideIcon(
+  "AlignVerticalJustifyCenter",
+  [
+    [
+      "rect",
+      { width: "14", height: "6", x: "5", y: "16", rx: "2", key: "1i8z2d" }
+    ],
+    [
+      "rect",
+      { width: "10", height: "6", x: "7", y: "2", rx: "2", key: "ypihtt" }
+    ],
+    ["path", { d: "M2 12h20", key: "9i4pu4" }]
+  ]
+);
+
+export { AlignVerticalJustifyCenter as default };
+//# sourceMappingURL=align-vertical-justify-center.mjs.map