歌单：移除事务处理

entry/src/main/ets/common/util/PlaylistTable.ets

@@ -303,9 +303,6 @@ export default class PlaylistTable {
     try {
       Logger.info('PlaylistTable', `开始批量添加歌曲到歌单: playlistId=${playlistId}, 歌曲数量=${songFilePaths.length}`);
 
-      // 开始事务
-      await this.rdbStore.executeSql('BEGIN TRANSACTION');
-
       let successCount = 0;
       for (const songFilePath of songFilePaths) {
         try {
@@ -323,14 +320,12 @@ export default class PlaylistTable {
 
           await this.rdbStore.executeSql(sql, params);
           successCount++;
+          Logger.info('PlaylistTable', `成功添加歌曲: ${songFilePath}`);
         } catch (error) {
           Logger.error('PlaylistTable', `添加歌曲失败: ${songFilePath}, 错误: ${error.message}`);
         }
       }
 
-      // 提交事务
-      await this.rdbStore.executeSql('COMMIT');
-
       // 更新歌单歌曲数量
       Logger.info('PlaylistTable', '开始更新歌单歌曲数量');
       await this.updatePlaylistSongCount(playlistId);
@@ -338,13 +333,6 @@ export default class PlaylistTable {
       Logger.info('PlaylistTable', `批量添加歌曲完成，成功添加 ${successCount} 首，共 ${songFilePaths.length} 首`);
       return successCount > 0;
     } catch (error) {
-      // 回滚事务
-      try {
-        await this.rdbStore.executeSql('ROLLBACK');
-      } catch (rollbackError) {
-        Logger.error('PlaylistTable', `事务回滚失败: ${rollbackError.message}`);
-      }
-      
       Logger.error('PlaylistTable', `批量添加歌曲到歌单失败: ${error.message}`);
       return false;
     }