[tools-v2]:add bs delete volume snapshot

[Cyber-SiKu]

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Is your feature request related to a problem? (你需要的功能是否与某个问题有关?)

Describe the solution you'd like (描述你期望的解决方法)

• The implementation of the old tool is here：
  

  curve/tools/snaptool/snaptool.py

  Lines 20 to 21 in 44949da

  	if args.optype == "delete-snapshot":
  	delete_or_cancel_snap.delete_or_cancel_snapshot(delete_or_cancel_snap.DELETESNAPSHOT, args)

Describe alternatives you've considered (描述你想到的折衷方案)

Additional context/screenshots (更多上下文/截图)

[wuhongsong]

working for it now

[ZackSoul]

I want to assign this issue

[ZackSoul]

I'm from Beihang university, majoring in software engineering, commonly used languages are go and java, interested in the distributed field, I've been working on issues related to this before, so I'd like to apply this

[lng2020]

Sorry for not being able to finish it. Anyone interested in this issue is welcomed.

[reeered]

Interested in this issue.

[reeered]

I am a junior student at Wuhan University of Technology, majoring in Software Engineering. I have proficiency in languages such as Golang, C, Python, and have experience in cloud-native and backend development. At the same time, I am interested in distributed file system, too. And I wish I can work for this issue, please assign it to me.

[caoxianfei1]

Under review.

[caoxianfei1]

see #2889

[caoxianfei1]

Close this issue because someone has already submitted a PR and it has been completed.