fix 任务生成描述

Src/Dlhis.ScheduledTask/Jobs/AutoRemoveAppointmentJob.cs

@@ -57,7 +57,7 @@ public class AutoRemoveAppointmentJob : BaseJob
                 Type = DeviceTaskEnumType.Delete,
                 Priority = 100,
                 TenantId = x.TenantId,
-                Source = DeviceTaskSourceEnumType.Appointment,
+                Source = "定时任务判断触发移除",
                 Version = 0
             }).ToList());