output_dir, optional. absent, the text lands beside the recording as it
always has — that is what a person right-clicking a memo wants and it is
not changing. given, the transcript goes there instead, and the directory
is created if it does not exist.
for callers that are not a person clicking a file. a commander keeps its
results in its own directory, and the alternative was making every
commander move the file afterwards: a step in the loop forever, plus a
window where the file sits in the folder being watched.
marked `hidden` so the file browser neither shows it nor counts it as
something to ask about — without that, declaring it turned a direct
right-click run back into a modal with a field nobody clicking a file has
an answer for.
pastilhas
8c0366fdbc