[Dashboard] Add the new dashboard code and prompt users to try it (#11667)

dashboard/client/src/service/node.ts

@@ -0,0 +1,10 @@
+import axios from "axios";
+import { NodeDetailRsp, NodeListRsp } from "../type/node";
+
+export const getNodeList = async () => {
+  return await axios.get<NodeListRsp>("nodes?view=summary");
+};
+
+export const getNodeDetail = async (id: string) => {
+  return await axios.get<NodeDetailRsp>(`nodes/${id}`);
+};