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/angry.mjs

@@ -0,0 +1,17 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Angry = createLucideIcon("Angry", [
+  ["circle", { cx: "12", cy: "12", r: "10", key: "1mglay" }],
+  ["path", { d: "M16 16s-1.5-2-4-2-4 2-4 2", key: "epbg0q" }],
+  ["path", { d: "M7.5 8 10 9", key: "olxxln" }],
+  ["path", { d: "m14 9 2.5-1", key: "1j6cij" }],
+  ["path", { d: "M9 10h0", key: "1vxvly" }],
+  ["path", { d: "M15 10h0", key: "1j6oav" }]
+]);
+
+export { Angry as default };
+//# sourceMappingURL=angry.mjs.map