Generate TextOption items

GenerateTextOptionsItems.cs

            var field = _fieldDefinitionService.Get(areaType, id).MakeWritableClone();
            var options = field.Option as TextOption;
            var ran = new Random();
            options.Items = Enumerable.Repeat(0, 20000).Select(i =>
                new TextOption.Item()
                {
                    Name = new Dictionary<string, string> { { "*", ran.Next().ToString() } },
                    Value = ran.Next().ToString()
                })
                .ToList();
            field.Option = options;
            _fieldDefinitionService.Update(field);