refactor(location): simplify locale access

[ST-DDT]

Based on #3189 (review)

• feat: de-proxy locale access #3189 (review)

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Changes the location module implementation:

• Reduces the locale data lookups
• Reduce code duplication
• Standardize locale accessing methods

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.90%. Comparing base (325e402) to head (6168207).
⚠️ Report is 1 commits behind head on next.

Additional details and impacted files

@@           Coverage Diff           @@
##             next    #3809   +/-   ##
=======================================
  Coverage   98.90%   98.90%           
=======================================
  Files         896      896           
  Lines        3100     3100           
  Branches      572      572           
=======================================
  Hits         3066     3066           
  Misses         30       30           
  Partials        4        4           

Files with missing lines	Coverage Δ
src/modules/location/index.ts	100.00% <100.00%> (ø)

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