Fix builder UX

ui/package.json

@@ -17,11 +17,17 @@
     "@mui/material": "^7.1.2",
     "@mui/material-nextjs": "^7.1.1",
     "@mui/system": "^7.1.1",
+    "@stripe/react-stripe-js": "^3.7.0",
+    "@stripe/stripe-js": "^7.4.0",
+    "@types/fabric": "^5.3.10",
     "axios": "^1.10.0",
+    "fabric": "^6.7.0",
     "formik": "^2.4.6",
+    "konva": "^9.3.20",
     "next": "15.3.4",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
+    "react-konva": "^19.0.6",
     "yup": "^1.6.1"
   },
   "devDependencies": {