Attach Fonts into ass files in Batch Convert Tool

[guilty57]

It would be good to have an option to attach font files into .ass files when the "Advanced Substation Alpha" selected as output.
Fot example can it be inserted into "COnvert Options" as an option.
When an option named like "Attach Fonts" selected, we can browse the font file and the selected font is attached into all the subtitles in the list to be converted when the conversion is done.

In this window:

Thanks in advance.