engine moved to a separate node.js module

package-lock.json

@@ -1,13 +1,14 @@
 {
-  "name": "resource-graph-sim",
+  "name": "@incgame/resource-graph-sim",
   "version": "0.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "resource-graph-sim",
+      "name": "@incgame/resource-graph-sim",
       "version": "0.1.0",
       "dependencies": {
+        "@incgame/engine": "file:../engine",
         "break_eternity.js": "^2.1.3",
         "elkjs": "^0.12.0",
         "react": "^18.3.1",
@@ -22,6 +23,17 @@
         "vite": "^5.4.10"
       }
     },
+    "../engine": {
+      "name": "@incgame/engine",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "break_eternity.js": "^2.1.3"
+      },
+      "devDependencies": {
+        "typescript": "^5.6.3"
+      }
+    },
     "node_modules/@babel/code-frame": {
       "version": "7.29.7",
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.29.7.tgz",
@@ -695,6 +707,10 @@
         "node": ">=12"
       }
     },
+    "node_modules/@incgame/engine": {
+      "resolved": "../engine",
+      "link": true
+    },
     "node_modules/@jridgewell/gen-mapping": {
       "version": "0.3.13",
       "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.13.tgz",