message: fix(theme): fix catalog order
diff: @@ -42,6 +42,8 @@ export const injectPageInfo = (page: Page<ThemePageData>): void => {
  if ("icon" in frontmatter)
  page.routeMeta[ArticleInfoType.icon] = frontmatter.icon;
  + if ("order" in frontmatter) page.routeMeta["order"] = frontmatter.order;
  +
  // resolve shortTitle
  if ("shortTitle" in frontmatter)
  page.routeMeta[ArticleInfoType.shortTitle] = frontmatter.shortTitle;
  