Rename test/pty-auq-single-line.test.ts to
test/pty-askuserquestion-single-line.test.ts and expand the AUQ
abbreviation in identifiers and comments. House style writes
AskUserQuestion in full in filenames, identifiers, and comments.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Garry Tan