feat: webapp/card delivery server example

manifest.json

@@ -0,0 +1,22 @@
+{
+  "version": 1,
+  "updatedAt": 1723785600,
+  "apps": [
+    {
+      "id": "demo",
+      "name": "示例应用",
+      "icon": "icons/demo.svg",
+      "url": "apps/demo/index.html",
+      "offline": {
+        "package": "offlines/demo.zip",
+        "version": "1.0.0"
+      }
+    },
+    {
+      "id": "cloudmusic",
+      "name": "网易云音乐",
+      "icon": "icons/cloudmusic.svg",
+      "url": "https://music.163.com/st/webplayer"
+    }
+  ]
+}