Save & load support for time varying parameters

[wd60622]

Description

Related Issue

• Closes MMM.load issue matching ids with tvp #814
• Related to #

Checklist

• Checked that the pre-commit linting/style checks pass
• Included tests that prove the fix is effective or that the new feature works
• Added necessary documentation (docstrings and/or example notebooks)
• If you are a pro: each commit corresponds to a relevant logical change

Modules affected

• MMM
• CLV

Type of change

• New feature / enhancement
• Bug fix
• Documentation
• Maintenance
• Other (please specify):

---

📚 Documentation preview 📚: https://pymc-marketing--815.org.readthedocs.build/en/815/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.42%. Comparing base (9b691a9) to head (829b142).
Report is 190 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #815      +/-   ##
==========================================
+ Coverage   94.38%   94.42%   +0.03%     
==========================================
  Files          31       31              
  Lines        3207     3211       +4     
==========================================
+ Hits         3027     3032       +5     
+ Misses        180      179       -1     

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[juanitorduz]

It looks good but there is a test failing we need to fix before merging :)

[wd60622]

It looks good but there is a test failing we need to fix before merging :)

Just fixed. New line in the string failed the regex