wip

core/package.json

@@ -11,6 +11,7 @@
   "devDependencies": {
     "@types/node": "^18.8.4",
     "prettier": "^2.7.1",
+    "mongodb": "^4.10.0",
     "typescript": "^4.8.3"
   }
 }

core/src/entity.ts

@@ -1,4 +1,7 @@
+import { ObjectId } from 'mongodb';
+
 export type EntityInfo = {
+  _id: ObjectId;
   uuid: string;
   createdAt: Date;
   updatedAt: Date;