gridViewRepository method
Implementation
@override
GridViewRepository? gridViewRepository(String? appId) {
if ((appId != null) && (_gridViewRepository[appId] == null)) {
_gridViewRepository[appId] = GridViewCache(GridViewFirestore(
() => appRepository()!.getSubCollection(appId, 'gridview'), appId));
}
return _gridViewRepository[appId];
}