fix 临时处理数据库压力

Src/Dlhis.ScheduledTask/TaskAssignment/Services/Implements/AssignmentService.cs

@@ -241,6 +241,8 @@ public class AssignmentService : IAssignmentService
 
     private async Task<List<TaskDto>> GetDataAsync(DeviceTaskGetRequest request)
     {
+        //todo ligy
+        return new List<TaskDto>();
         var startId = await GetStartIdAsync(request.DeviceUniqueNo);
         if (!startId.HasValue)
         {