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/snowflake.mjs

@@ -0,0 +1,17 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Snowflake = createLucideIcon("Snowflake", [
+  ["line", { x1: "2", x2: "22", y1: "12", y2: "12", key: "1dnqot" }],
+  ["line", { x1: "12", x2: "12", y1: "2", y2: "22", key: "7eqyqh" }],
+  ["path", { d: "m20 16-4-4 4-4", key: "rquw4f" }],
+  ["path", { d: "m4 8 4 4-4 4", key: "12s3z9" }],
+  ["path", { d: "m16 4-4 4-4-4", key: "1tumq1" }],
+  ["path", { d: "m8 20 4-4 4 4", key: "9p200w" }]
+]);
+
+export { Snowflake as default };
+//# sourceMappingURL=snowflake.mjs.map