Ability to make a comment `unresolved` or `needs resolving`
Sometimes I want to make a comment about something which hasn’t changed in the diff but does need a reply.
- Threads for:
- Issue comments.
- Resolvable threads (i.e. resolvable discussions) for:
- Merge request comments
- The new comment button:
- Button behavior: https://gitlab.com/gitlab-org/gitlab-ce/issues/24378#note_24716939.
- The discussion thread looks and behaves exactly the same as the current one in the diff view for resolvable comments there.