Editor layout

package.json

@@ -35,6 +35,7 @@
     "@radix-ui/react-toggle": "^1.1.9",
     "@radix-ui/react-toggle-group": "^1.1.10",
     "@radix-ui/react-tooltip": "^1.2.7",
+    "@sinm/react-file-tree": "^1.1.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
@@ -51,7 +52,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
-    "@types/node": "^20",
+    "@types/node": "^20.19.30",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "tailwindcss": "^4",