完善通道管理机制 & 增强 otel 记录字段

web/events/channel.go

@@ -9,9 +9,3 @@ const RemoveChannel = "channel:remove"
 func NewRemoveChannel(batch string) *asynq.Task {
 	return asynq.NewTask(RemoveChannel, []byte(batch))
 }
-
-const ClearExpiredChannels = "channel:clear_expired"
-
-func NewClearExpiredChannels() *asynq.Task {
-	return asynq.NewTask(ClearExpiredChannels, nil)
-}