a much better layout, and general concept for the dev tool

package.json

@@ -14,6 +14,7 @@
     "@fontsource/roboto": "^5.2.9",
     "@mui/icons-material": "^7.3.7",
     "@mui/material": "^7.3.7",
+    "@mui/x-tree-view": "^8.25.0",
     "@react-three/drei": "^10.7.7",
     "@react-three/fiber": "^9.5.0",
     "colyseus.js": "^0.16.22",
@@ -21,6 +22,7 @@
     "pg": "^8.17.0",
     "react": "19.2.3",
     "react-dom": "19.2.3",
+    "react-draggable": "^4.5.0",
     "three": "^0.182.0"
   },
   "devDependencies": {