[Feature Request] Add an option to extract serialize/reference data as subtitle file

[OilSubjectLoss7]

instead of numpy file output it as srt or ass,ssa file instead

with placeholder text

so like:

1
00:00:00,120 --> 00:00:03,090
line 0

2
00:00:03,110 --> 00:00:03,910
line 1

3
00:00:03,930 --> 00:00:04,790
line 2

4
00:00:04,950 --> 00:00:07,100
line 3