feedMenuRepository method
Implementation
@override
FeedMenuRepository? feedMenuRepository(String? appId) {
if ((appId != null) && (_feedMenuRepository[appId] == null)) {
_feedMenuRepository[appId] = FeedMenuCache(FeedMenuFirestore(
() => appRepository()!.getSubCollection(appId, 'feedmenu'), appId));
}
return _feedMenuRepository[appId];
}