public Task <TagFunction> GetByCodesAsync(string tagFunctionCode, string registerCode) => DefaultQuery.SingleOrDefaultAsync(tf => tf.Code == tagFunctionCode && tf.RegisterCode == registerCode);
public Task <Setting> GetByCodeAsync(string settingCode) => DefaultQuery.SingleOrDefaultAsync(r => r.Code == settingCode);
public Task <Person> GetByOidAsync(Guid oid) => DefaultQuery.SingleOrDefaultAsync(p => p.Oid == oid);
public Task <Responsible> GetByCodeAsync(string responsibleCode) => DefaultQuery.SingleOrDefaultAsync(r => r.Code == responsibleCode);