Update collection permissions UI (#6917)

app/models/Membership.ts

@@ -1,6 +1,9 @@
 import { observable } from "mobx";
 import { CollectionPermission } from "@shared/types";
+import Collection from "./Collection";
+import User from "./User";
 import Model from "./base/Model";
+import Relation from "./decorators/Relation";
 
 class Membership extends Model {
   static modelName = "Membership";
@@ -9,8 +12,14 @@ class Membership extends Model {
 
   userId: string;
 
+  @Relation(() => User, { onDelete: "cascade" })
+  user: User;
+
   collectionId: string;
 
+  @Relation(() => Collection, { onDelete: "cascade" })
+  collection: Collection;
+
   @observable
   permission: CollectionPermission;
 }

app/models/Share.ts

@@ -1,4 +1,5 @@
 import { observable } from "mobx";
+import Collection from "./Collection";
 import Document from "./Document";
 import User from "./User";
 import Model from "./base/Model";
@@ -25,6 +26,15 @@ class Share extends Model {
   @Relation(() => Document, { onDelete: "cascade" })
   document: Document;
 
+  /** The collection ID that is shared. */
+  @Field
+  @observable
+  collectionId: string;
+
+  /** The collection that is shared. */
+  @Relation(() => Collection, { onDelete: "cascade" })
+  collection: Collection;
+
   @Field
   @observable
   urlId: string;