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/mic.mjs

@@ -0,0 +1,20 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const Mic = createLucideIcon("Mic", [
+  [
+    "path",
+    {
+      d: "M12 2a3 3 0 0 0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3Z",
+      key: "131961"
+    }
+  ],
+  ["path", { d: "M19 10v2a7 7 0 0 1-14 0v-2", key: "1vc78b" }],
+  ["line", { x1: "12", x2: "12", y1: "19", y2: "22", key: "x3vr5v" }]
+]);
+
+export { Mic as default };
+//# sourceMappingURL=mic.mjs.map