Issue Description
qoder cli在输入框输入到第二行后，backspace删除只能删除第二行的，无法返回到上一行删除
Steps to Reproduce
Expected Behavior
Actual Behavior
Screenshots / Screen Recordings
Operating System
alios8
Current Qoder Version (Menu → About Qoder → Copy)
$qodercli --version
0.1.18
