[Feature Request] support relative and atomic model deviation for CLI

[njzjz]

Summary

Currently, C++ API and the LAMMPS module have supported relative and atomic model deviation. The Python API and CLI can support this feature as well.

Detailed Description

Something like dp model-devi --relative 1.0 --atomic.

Further Information, Files, and Links

• dp model-devi: https://docs.deepmodeling.com/projects/deepmd/en/latest/cli.html#model-devi