feat: add login

apps/demo/index.js

@@ -0,0 +1,15 @@
+import * as lit from 'https://cdn.jsdelivr.net/npm/lit-html@3.2.1/+esm';
+
+export const render = (ctx) => {
+  //
+  const demo = lit.html`
+    <div>
+      <h1>Demo</h1>
+    </div>
+  `;
+  lit.render(demo, ctx.renderRoot || ctx.root);
+};
+
+export const unmount = (ctx) => {
+  console.log('unMount');
+};