feat(api): 添加客户端状态接口

- 新增 client/status.js 文件实现客户端状态获取功能
- 移除 add.js 中未使用的 console.log 引用

api/client/add.js

@@ -2,7 +2,6 @@ const { randomUUID } = require("crypto");
 const ins = require("../../utils/http");
 const dayjs = require("dayjs");
 const getCookie = require("../../auth/3xuiLogin");
-const { log } = require("console");
 
 module.exports = async (ctx) => {
   let { id = 4, limitIp, expiryTime = 0, enable = !0, totalGB = 1, subId = "2rv0gb458kbfl532", email } = ctx.request.body;