ENH: Add actions base class

[j-t-1]

Implement the JavaScript action at page-level.

[codecov]

Codecov Report

❌ Patch coverage is 68.42105% with 18 lines in your changes missing coverage. Please review.
✅ Project coverage is 96.99%. Comparing base (66f97a3) to head (a6a6f84).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
pypdf/_page.py	56.09%	14 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3552      +/-   ##
==========================================
- Coverage   97.15%   96.99%   -0.17%     
==========================================
  Files          56       58       +2     
  Lines        9783     9840      +57     
  Branches     1784     1795      +11     
==========================================
+ Hits         9505     9544      +39     
- Misses        167      181      +14     
- Partials      111      115       +4     

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