fix: 修改 help 函数中的内容字段为指针类型，以确保数据正确传递

handler/help/help.go

@@ -34,7 +34,7 @@ func help(msg model.Message) *model.Reply {
 	nodeMsg.Data.ID = "10086"
 	nodeMsg.Data.UserID = "123456789"
 	nodeMsg.Data.Nickname = "test"
-	nodeMsg.Data.Content = []any{textMsg}
+	nodeMsg.Data.Content = []any{&textMsg}
 	return &model.Reply{
 		ReplyMsg:       []any{&nodeMsg},
 		ReferOriginMsg: false,