删除回调相关信息，使用定时轮询任务

LMS.service/Controllers/MJPackageController.cs

@@ -39,7 +39,7 @@ namespace LMS.service.Controllers
             using HttpClient client = new HttpClient();
             client.DefaultRequestHeaders.Add("Authorization", "Bearer sk-" + token);
 
-            model.NotifyHook = "https://lms.laitool.cn/api/MJPackage/mj/mj-notify-hook";
+            //model.NotifyHook = "https://lms.laitool.cn/api/MJPackage/mj/mj-notify-hook";
             string body = JsonConvert.SerializeObject(model);
 
             client.Timeout = Timeout.InfiniteTimeSpan;

LMS.service/Service/MJPackage/MJPackageService.cs

@@ -76,6 +76,7 @@ namespace LMS.service.Service.MJPackage
 
         public async Task<ActionResult> MJNotifyHookAsync(JsonElement model)
         {
+            return new OkObjectResult(null);
             try
             {
                 string rawJson = model.GetRawText();