public async Task <GrainType[]> GetGrainTypes()
{
var types = await _managementGrain.GetActiveGrainTypes();
return(types?.Where(p => _filteredTypes == null || _filteredTypes.Any(ft => ft.FullName == p))
.Select(p => new GrainType(p))
.OrderBy(t => t.ShortName)
.ToArray());
}