refactor: 修改 NewSelfNodeMessage 函数以接受内容参数，并更新消息处理逻辑以简化代码结构

handler/beatleader/beatleader.go

@@ -287,14 +287,12 @@ func getMyRecentScore(msg model.Message) (reply *model.Reply) {
 	}
 	//如果消息行数太多，使用合并转发
 	if len(records) > 5 {
-		textMsg := message.TextMessage{
+		nodeMsg := util.NewSelfNodeMessage(&message.TextMessage{
 			Type: "text",
 			Data: message.TextMessageData{
 				Text: "玩家 " + userName + " 的" + strconv.Itoa(recordCount) + "条最近记录为：\n" + scoreMsg,
 			},
-		}
-		nodeMsg := util.NewSelfNodeMessage()
-		nodeMsg.Data.Content = []any{&textMsg}
+		})
 		action.ActionManager.SendForward(
 			&model.Reply{
 				ReplyMsg:       []any{&nodeMsg},

handler/scoresaber/score.go

@@ -300,14 +300,12 @@ func getMyRecentScore(msg model.Message) (reply *model.Reply) {
 	}
 	//如果消息行数太多，使用合并转发
 	if len(records) > 5 {
-		textMsg := message.TextMessage{
+		nodeMsg := util.NewSelfNodeMessage(&message.TextMessage{
 			Type: "text",
 			Data: message.TextMessageData{
 				Text: "玩家 " + userName + " 的" + strconv.Itoa(recordCount) + "条最近记录为：\n" + scoreMsg,
 			},
-		}
-		nodeMsg := util.NewSelfNodeMessage()
-		nodeMsg.Data.Content = []any{&textMsg}
+		})
 		action.ActionManager.SendForward(
 			&model.Reply{
 				ReplyMsg:       []any{&nodeMsg},