ommiting 0.0 values for hubbard

[AndresOrtegaGuerrero]

This PR solves #942

[edan-bainglass]

LGTM!

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 69.10%. Comparing base (219b06e) to head (2e6102b).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...rc/aiidalab_qe/app/configuration/advanced/model.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1029   +/-   ##
=======================================
  Coverage   69.10%   69.10%           
=======================================
  Files         117      117           
  Lines        6487     6487           
=======================================
  Hits         4483     4483           
  Misses       2004     2004           

Flag	Coverage Δ
python-3.11	69.10% <0.00%> (ø)
python-3.9	69.11% <0.00%> (-0.02%)	⬇️

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