chore: [IOPLT-1356] Remove typeface choice from the Appearance preferences screen

[dmnplb]

Important

This PR depends on the analog in the io-app-design-system:

• chore: [IOPLT-1298] Remove useIONewTypeface by enabling just the Titillio typeface io-app-design-system#501

Caution

Before merging this PR, be sure to migrate the current preferences to avoid disruptions in production

Short description

This PR removes the choice of typeface from the Appearance preferences screen, making the components easier to maintain.

List of changes proposed in this pull request

• Remove choice from the Appearance screen
• Remove relative locale

Preview

[github-actions]

Jira Pull Request Link

This Pull Request refers to Jira issues:

• IOPLT-1356

[github-actions]

PR Title Validation for conventional commit type

✅ All good! PR title follows the conventional commit type.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.41%. Comparing base (5805e08) to head (4943ec9).
⚠️ Report is 1 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (5805e08) and HEAD (4943ec9). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (5805e08)	HEAD (4943ec9)
	10	7

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7444      +/-   ##
==========================================
- Coverage   59.60%   52.41%   -7.19%     
==========================================
  Files        1830     1818      -12     
  Lines       39525    39335     -190     
  Branches     9119     9053      -66     
==========================================
- Hits        23559    20619    -2940     
- Misses      15885    18638    +2753     
+ Partials       81       78       -3     

Files with missing lines	Coverage Δ
...preferences/screens/AppearancePreferenceScreen.tsx	4.00% <ø> (+1.14%)	⬆️

... and 253 files with indirect coverage changes

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