Add a QueryManager helper class

module/api.mjs

@@ -6,6 +6,7 @@ import { PlayerSheet } from "./apps/PlayerSheet.mjs";
 // Utils
 import { attributeSorter } from "./utils/attributeSort.mjs";
 import { DialogManager } from "./utils/DialogManager.mjs";
+import { QueryManager } from "./utils/QueryManager.mjs";
 import { toID } from "./utils/toID.mjs";
 
 const { deepFreeze } = foundry.utils;
@@ -16,6 +17,7 @@ Object.defineProperty(
 	{
 		value: deepFreeze({
 			DialogManager,
+			QueryManager,
 			Apps: {
 				Ask,
 				AttributeManager,