Replace Webpack with Vite (#4765)

Co-authored-by: Tom Moor <tom@getoutline.com>
Co-authored-by: Vio <vio@beanon.com>

app/models/Collection.ts

@@ -6,7 +6,7 @@ import {
   NavigationNode,
 } from "@shared/types";
 import { sortNavigationNodes } from "@shared/utils/collections";
-import CollectionsStore from "~/stores/CollectionsStore";
+import type CollectionsStore from "~/stores/CollectionsStore";
 import Document from "~/models/Document";
 import ParanoidModel from "~/models/ParanoidModel";
 import { client } from "~/utils/ApiClient";
@@ -18,9 +18,6 @@ export default class Collection extends ParanoidModel {
   @observable
   isSaving: boolean;
 
-  @observable
-  isLoadingUsers: boolean;
-
   @Field
   @observable
   id: string;