add comment w/ gergos concerns

packages/server/modules/core/domain/objects/types.ts

@@ -6,6 +6,11 @@ export type SpeckleObjectClosureEntry = ObjectChildrenClosureRecord
 
 export type SpeckleObject = ObjectRecord
 
+/**
+ * TODO: The types are a bit too lax right now, we don't really want to allow missing id, speckle_type, __closure props, so we should revisit
+ * the code in the future and make the necessary changes to ensure that these props are always present
+ */
+
 /**
  * We preemptively serialize a couple of fields (usually knex does it)
  */