Fix room archived/unarchived system messages (#24897)

app/lib/lib/MessageTypes.js

@@ -373,11 +373,11 @@ export const MessageTypesValues = [
 		i18nLabel: 'Message_HideType_subscription_role_removed',
 	},
 	{
-		key: 'room_archived',
+		key: 'room-archived',
 		i18nLabel: 'Message_HideType_room_archived',
 	},
 	{
-		key: 'room_unarchived',
+		key: 'room-unarchived',
 		i18nLabel: 'Message_HideType_room_unarchived',
 	},
 	{

app/lib/server/functions/archiveRoom.ts

 import { Meteor } from 'meteor/meteor';
 
-import { Rooms, Subscriptions } from '../../../models/server';
+import { Rooms, Messages, Subscriptions } from '../../../models/server';
 import { callbacks } from '../../../../lib/callbacks';
 
 export const archiveRoom = function (rid: string): void {
 	Rooms.archiveById(rid);
 	Subscriptions.archiveByRoomId(rid);
+	Messages.createRoomArchivedByRoomIdAndUser(rid, Meteor.user());
 
 	callbacks.run('afterRoomArchived', Rooms.findOneById(rid), Meteor.user());
 };

app/lib/server/functions/unarchiveRoom.ts

-import { Rooms, Subscriptions } from '../../../models/server';
+import { Meteor } from 'meteor/meteor';
+
+import { Rooms, Messages, Subscriptions } from '../../../models/server';
 
 export const unarchiveRoom = function (rid: string): void {
 	Rooms.unarchiveById(rid);
 	Subscriptions.unarchiveByRoomId(rid);
+	Messages.createRoomUnarchivedByRoomIdAndUser(rid, Meteor.user());
 };