fix 优化排班

Src/Dlhis.Basic/WorkGrids/Services/Implements/WorkGridScheduleService.cs

@@ -42,6 +42,10 @@ public class WorkGridScheduleService : IWorkGridScheduleService
         var workGrid = await _dbContext.Queryable<WorkGridEntity>().SingleAsync(x => x.Code == request.WorkGridCode);
         workGrid.ThrowIfNull("工作网格不存在");
 
+        var timeSetting = await _dbContext.Queryable<WorkGridTimePeriodEntity>().Where(x => x.Type == request.PeriodType).Select(x => new { x.Start, x.Before }).SingleAsync();
+        var currentLimit = request.Date.ToDateTime(timeSetting.Start.Add(-TimeSpan.FromSeconds(timeSetting.Before)));
+        (DateTime.Now >= currentLimit).ThrowIfTrue("当前时间不可修改排班信息");
+
         var workGridUserCodes = await _dbContext.Queryable<WorkGridUserEntity>()
             .Where(x => x.WorkGridCode == workGrid.Code && request.UserCodes.Contains(x.UserCode))
             .Select(x => x.UserCode)