重构代码结构与认证体系，集成异步任务消费者

web/events/channel.go

@@ -0,0 +1,18 @@
+package events
+
+import (
+	"encoding/json"
+	"github.com/hibiken/asynq"
+	"log/slog"
+)
+
+const RemoveChannel = "channel:remove"
+
+func NewRemoveChannel(ids []int32) *asynq.Task {
+	bytes, err := json.Marshal(ids)
+	if err != nil {
+		slog.Error("序列化删除通道任务失败", "error", err)
+		return nil
+	}
+	return asynq.NewTask(RemoveChannel, bytes)
+}