feat: add amis jssdk page

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/core/public/index.js

@@ -0,0 +1,8 @@
+(async function() {
+    var amis = amisRequire('amis/embed');
+    let page = window.location.hash.substring(1);
+    amis.embed('#root', {
+        type: "service",
+        schemaApi: "get:/page/manager/" + page
+    });
+})();