message: Toggle `details` in issues/PRs with `toggle-everything-with-alt`
diff: @@ -21,6 +21,11 @@ const collapseSelector = '.js-file .js-collapse-diff';
  const commitMessageSelector = '.TimelineItem .ellipsis-expander';
  +function markdownCommentSelector(clickedItem: HTMLElement): string {
  + const {id} = clickedItem.closest('.TimelineItem-body[id]')!;
  + return `#${id} .markdown-body details > summary`;
  +}
  +
  function init(): void {
  // Collapsed comments in PR conversations and files
  delegate(document, '.minimized-comment details summary', 'click', clickAll(minimizedCommentsSelector));
  @@ -37,6 +42,9 @@ function init(): void {
  // Commit message buttons in commit lists and PR conversations
  delegate(document, commitMessageSelector, 'click', clickAll(commitMessageSelector));
  +
  + // <details> elements in issue/PR comment Markdown content
  + delegate(document, '.TimelineItem-body[id] .markdown-body details > summary', 'click', clickAll(markdownCommentSelector));
  }
  void features.add(import.meta.url, {
  