Add support for localization files

[trevor-e]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 80.69%. Comparing base (5935f27) to head (62ce7a1).
⚠️ Report is 1 commits behind head on main.
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
src/launchpad/size/treemap/treemap_builder.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #422   +/-   ##
=======================================
  Coverage   80.69%   80.69%           
=======================================
  Files         149      149           
  Lines       12122    12123    +1     
  Branches     1222     1222           
=======================================
+ Hits         9782     9783    +1     
  Misses       1894     1894           
  Partials      446      446           

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