feat: allow using mapping from LAMMPS

[njzjz]

No description provided.

Copilot reviewed 3 out of 3 changed files in this pull request and generated 3 suggestions.

[codecov]

Codecov Report

Attention: Patch coverage is 62.50000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 89.79%. Comparing base (0d51c62) to head (48edc0f).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
deepmd_gnn/mace.py	50.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #38      +/-   ##
==========================================
- Coverage   90.24%   89.79%   -0.46%     
==========================================
  Files           5        6       +1     
  Lines         482      490       +8     
==========================================
+ Hits          435      440       +5     
- Misses         47       50       +3     

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