fix(Dashboard): 添加错误处理，统一DateTime使用

wanshenmean

2026-03-30 6af451b3d95627b745da9a9e334419b1b5d4ee4f

 Code/WCS/WIDESEAWCS_Server/WIDESEAWCS_QuartzJob/Service/DispatchInfoService.cs

@@ -64,7 +64,7 @@
                Creater = a.Creater,
                CycleHasRunTimes = 0,
                EndTime = a.EndTime,
                Id = b.Id,
                Id = a.Id,
                IntervalSecond = a.IntervalSecond,
                Modifier = a.Modifier,
                ModifyDate = a.ModifyDate,