リモートのピン留め投稿取得対応 (#2798)

* Fetch featured

* Handle featured change

* Fix typo

src/models/user.ts

@@ -113,6 +113,7 @@ export interface ILocalUser extends IUserBase {
 export interface IRemoteUser extends IUserBase {
 	inbox: string;
 	sharedInbox?: string;
+	featured?: string;
 	endpoints: string[];
 	uri: string;
 	url?: string;