ui-default: init

将ui-default合并至主存储库便于维护

packages/ui-default/components/katex/katex.page.js

@@ -0,0 +1,13 @@
+import { AutoloadPage } from 'vj/misc/Page';
+
+const katexPage = new AutoloadPage('katexPage', () => {
+  import('katex/dist/contrib/auto-render.min.js').then(({ default: katex }) => {
+    function runKatex($containers) {
+      $containers.get().forEach((container) => katex(container));
+    }
+    runKatex($('.typo'));
+    $(document).on('vjContentNew', (e) => runKatex($(e.target).find('.typo')));
+  });
+});
+
+export default katexPage;