chore: Manage motion and text direction in dev pages via URL query params

[jperals]

Description

Manage all required parameters for visual regression testing.

How has this been tested?

Examples from the deployed pages:

• Dark mode (was already supported)
• Compact density (was already supported)
• RTL (new)
• Disabled motion (new)

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 99.28%. Comparing base (801da94) to head (e0da530).

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #98   +/-   ##
=======================================
  Coverage   99.28%   99.28%           
=======================================
  Files          29       29           
  Lines         281      281           
  Branches       34       34           
=======================================
  Hits          279      279           
  Misses          1        1           
  Partials        1        1           

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