message: feat(theme): support toc in frontmatter
diff: @@ -45,7 +45,7 @@ export default defineComponent({
  iconPrefix: iconPrefix.value,
  }),
  h(PageTitle),
  - h(resolveComponent("TOC")),
  + frontmatter.value.toc ? h(resolveComponent("TOC")) : null,
  slots.contentBefore?.(),
  h(MarkdownContent),
  slots.contentAfter?.(),
  