add save load functionality, test and tutorial

[AlexanderFengler]

No description provided.

Copilot reviewed 9 out of 10 changed files in this pull request and generated 2 comments.

Files not reviewed (1)

• pyproject.toml: Evaluated as low risk

Comments suppressed due to low confidence (3)

tests/test_save_load.py:43

• Remove the print statements as they are not necessary for the test and can clutter the output.

print("Saving model and mcmc traces, no vi")

tests/test_save_load.py:77

• Remove the print statements as they are not necessary for the test and can clutter the output.

print("Saving idata only")

tests/test_save_load.py:97

• Remove the print statements as they are not necessary for the test and can clutter the output.

print("Saving model with vi traces, no mcmc traces")

[codecov]

Codecov Report

Attention: Patch coverage is 87.94326% with 17 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
src/hssm/hssm.py	79.51%	17 Missing ⚠️

Files with missing lines	Coverage Δ
tests/conftest.py	93.90% <100.00%> (+0.39%)	⬆️
tests/test_save_load.py	100.00% <100.00%> (ø)
src/hssm/hssm.py	77.53% <79.51%> (+1.02%)	⬆️

... and 2 files with indirect coverage changes