batch operation

Click batch operation button on left sidebar, would open batch operation panel, user can input formmated batch operations, and execute, electerm would run the operations one by one, could set command to run, file/folder to upload/download in one operation. User can load operations from csv file.

在左侧的侧边栏上单击“批量操作”按钮，即可打开批量操作面板。用户可以输入格式化的批量操作，并执行。Electerm会逐一运行操作，可以设置要运行的命令，要上传/下载的文件/文件夹。用户可以从CSV文件中加载批量操作。

Operation examples:

"192.168.1.3","22","username","password","touch yy.js && ls -al","/home/user/some_local_file_or_folder_to_upload","/server/some_server_folder_for_upload","upload","touch yy1.js && ls -al"

"192.168.1.3","22","username","password","ls -al","/home/user/some_local_folder_for_download","/server/some_server_file_or_folder","download","ls"