feat: add charge spin from fparam

[anyangml]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 64.23%. Comparing base (58071eb) to head (ea028f1).
⚠️ Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
lambench/models/ase_models.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #422      +/-   ##
==========================================
- Coverage   64.27%   64.23%   -0.04%     
==========================================
  Files          35       35              
  Lines        1657     1658       +1     
  Branches      205      205              
==========================================
  Hits         1065     1065              
- Misses        548      549       +1     
  Partials       44       44              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.