Revert "feat(question): save partial answers to a multi-step question"
Merged
KE
1mo ago+13+13+01234567890123456789-121-121-012345678901234567890123456789
Reverts replohq/replopencode#53
Summary by cubic
Reverts the partial-answer progress saving feature for multi-step questions, restoring the previous reply-only behavior.
Removes the progress request field, the saveProgress service method, the PUT /question/:requestID/progress endpoint, and the associated tests.