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/folder-git-2.mjs

@@ -0,0 +1,21 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const FolderGit2 = createLucideIcon("FolderGit2", [
+  [
+    "path",
+    {
+      d: "M9 20H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h3.9a2 2 0 0 1 1.69.9l.81 1.2a2 2 0 0 0 1.67.9H20a2 2 0 0 1 2 2v5",
+      key: "1w6njk"
+    }
+  ],
+  ["circle", { cx: "13", cy: "12", r: "2", key: "1j92g6" }],
+  ["path", { d: "M18 19c-2.8 0-5-2.2-5-5v8", key: "pkpw2h" }],
+  ["circle", { cx: "20", cy: "19", r: "2", key: "1obnsp" }]
+]);
+
+export { FolderGit2 as default };
+//# sourceMappingURL=folder-git-2.mjs.map