preferred as leader.

ui/src/utils/api.js

@@ -182,4 +182,8 @@ export const KafkaOpApi = {
     url: "/op/sync/alignment",
     method: "delete",
   },
+  electPreferredLeader: {
+    url: "/op/replication/preferred",
+    method: "post",
+  },
 };

ui/src/utils/request.js

@@ -6,7 +6,7 @@ import { VueAxios } from "./axios";
 const request = axios.create({
   // API 请求的默认前缀
   baseURL: process.env.VUE_APP_API_BASE_URL,
-  timeout: 10000, // 请求超时时间
+  timeout: 30000, // 请求超时时间
 });
 
 // 异常拦截处理器