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/school.mjs

@@ -0,0 +1,20 @@
+/**
+ * lucide-react v0.0.1 - ISC
+ */
+
+import createLucideIcon from '../createLucideIcon.mjs';
+
+const School = createLucideIcon("School", [
+  ["path", { d: "m4 6 8-4 8 4", key: "1q0ilc" }],
+  [
+    "path",
+    { d: "m18 10 4 2v8a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2v-8l4-2", key: "1vwozw" }
+  ],
+  ["path", { d: "M14 22v-4a2 2 0 0 0-2-2v0a2 2 0 0 0-2 2v4", key: "cpkuc4" }],
+  ["path", { d: "M18 5v17", key: "1sw6gf" }],
+  ["path", { d: "M6 5v17", key: "1xfsm0" }],
+  ["circle", { cx: "12", cy: "9", r: "2", key: "1092wv" }]
+]);
+
+export { School as default };
+//# sourceMappingURL=school.mjs.map