Function runMarkIssueListItemDone

Mark an issue line in a curated list as done with strikethrough + Done sub-bullet (#1299).

runMarkIssueListItemDone(options: MarkDoneOptions): Promise<MarkDoneOutput>
Read → transform → write atomically (tmp + rename) so a crash mid-write can't corrupt the file.
Parameters
- options: MarkDoneOptions
Returns Promise<MarkDoneOutput>
- Defined in commands/list-mark-done.ts:227