engine moved to a separate node.js module

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "resource-graph-sim",
+  "name": "@incgame/resource-graph-sim",
   "private": true,
   "version": "0.1.0",
   "type": "module",
@@ -13,7 +13,8 @@
     "elkjs": "^0.12.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
-    "yaml": "^2.9.0"
+    "yaml": "^2.9.0",
+    "@incgame/engine": "file:../engine"
   },
   "devDependencies": {
     "@types/react": "^18.3.12",