message: feat(shared): improve message utils
diff: @@ -35,6 +35,8 @@ import type {
  CopyCodeLocaleConfig,
  } from "../../shared/index.js";
  +import "vuepress-shared/lib/client/styles/message.scss";
  +
  declare const CODE_COPY_OPTIONS: Required<CopyCodeOptions>;
  declare const CODE_COPY_LOCALES: CopyCodeLocaleConfig;
  