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/scatter-chart.mjs

@@ -0,0 +1,17 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const ScatterChart = createLucideIcon("ScatterChart", [
+  ["circle", { cx: "7.5", cy: "7.5", r: ".5", key: "1x97lo" }],
+  ["circle", { cx: "18.5", cy: "5.5", r: ".5", key: "56iowl" }],
+  ["circle", { cx: "11.5", cy: "11.5", r: ".5", key: "m9xkw9" }],
+  ["circle", { cx: "7.5", cy: "16.5", r: ".5", key: "14ln9z" }],
+  ["circle", { cx: "17.5", cy: "14.5", r: ".5", key: "14qxqt" }],
+  ["path", { d: "M3 3v18h18", key: "1s2lah" }]
+]);
+
+export { ScatterChart as default };
+//# sourceMappingURL=scatter-chart.mjs.map