Add support for chronological and pagination transitions

[b1ink0]

Summary

Fixes #2318

Relevant technical choices

The implementation of this PR is based on WordPress/wordpress-develop#8370.

Other than that, this PR adds new options to the existing Default Transition Animation setting, allowing users to select chronological and pagination transitions for the supported transition types: Slide, Swipe, and Wipe.

TODO:

• View transition between paginated list table navigations in the admin dashboard
• Add tests

[codecov]

Codecov Report

❌ Patch coverage is 28.28283% with 71 lines in your changes missing coverage. Please review.
✅ Project coverage is 68.75%. Comparing base (11c5c5c) to head (e1d07ae).
⚠️ Report is 2 commits behind head on trunk.

Files with missing lines	Patch %	Lines
plugins/view-transitions/includes/theme.php	38.88%	44 Missing ⚠️
plugins/view-transitions/includes/settings.php	0.00%	27 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            trunk    #2336      +/-   ##
==========================================
- Coverage   69.17%   68.75%   -0.42%     
==========================================
  Files          90       90              
  Lines        7696     7775      +79     
==========================================
+ Hits         5324     5346      +22     
- Misses       2372     2429      +57     

Flag	Coverage Δ
multisite	68.75% <28.28%> (-0.42%)	⬇️
single	34.99% <0.00%> (-0.36%)	⬇️

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