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/server-cog.mjs

@@ -0,0 +1,36 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const ServerCog = createLucideIcon("ServerCog", [
+  [
+    "path",
+    {
+      d: "M5 10H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v4a2 2 0 0 1-2 2h-1",
+      key: "1qm4no"
+    }
+  ],
+  [
+    "path",
+    {
+      d: "M5 14H4a2 2 0 0 0-2 2v4a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-4a2 2 0 0 0-2-2h-1",
+      key: "1lpaho"
+    }
+  ],
+  ["path", { d: "M6 6h.01", key: "1utrut" }],
+  ["path", { d: "M6 18h.01", key: "uhywen" }],
+  ["circle", { cx: "12", cy: "12", r: "3", key: "1v7zrd" }],
+  ["path", { d: "M12 8v1", key: "1rj8u4" }],
+  ["path", { d: "M12 15v1", key: "1ovrzm" }],
+  ["path", { d: "M16 12h-1", key: "1qpdyp" }],
+  ["path", { d: "M9 12H8", key: "1l15iv" }],
+  ["path", { d: "m15 9-.88.88", key: "3hwatj" }],
+  ["path", { d: "M9.88 14.12 9 15", key: "13ldc9" }],
+  ["path", { d: "m15 15-.88-.88", key: "45priv" }],
+  ["path", { d: "M9.88 9.88 9 9", key: "1ladhj" }]
+]);
+
+export { ServerCog as default };
+//# sourceMappingURL=server-cog.mjs.map