Send Delete activity on suspend (#5165)

* Send Delete Person activity

* Delete activityの後にフォロー解除する

* アカウント削除でもDelete activity

src/server/api/endpoints/admin/suspend-user.ts

@@ -5,6 +5,7 @@ import deleteFollowing from '../../../../services/following/delete';
 import { Users, Followings } from '../../../../models';
 import { User } from '../../../../models/entities/user';
 import { insertModerationLog } from '../../../../services/insert-moderation-log';
+import { doPostSuspend } from '../../../../services/suspend-user';
 
 export const meta = {
 	desc: {
@@ -51,7 +52,10 @@ export default define(meta, async (ps, me) => {
 		targetId: user.id,
 	});
 
-	unFollowAll(user);
+	(async () => {
+		await doPostSuspend(user).catch(e => {});
+		await unFollowAll(user).catch(e => {});
+	})();
 });
 
 async function unFollowAll(follower: User) {