feat: Use System fonts

[marc2332]

Closes #560

[codecov]

Codecov Report

Attention: Patch coverage is 89.36170% with 5 lines in your changes missing coverage. Please review.

Project coverage is 73.91%. Comparing base (14ca744) to head (44cd057).

❗ Current head 44cd057 differs from pull request most recent head 037d159

Please upload reports for the commit 037d159 to get more accurate results.

Files	Patch %	Lines
crates/core/src/style.rs	75.00%	3 Missing ⚠️
crates/renderer/src/app.rs	0.00%	1 Missing ⚠️
crates/renderer/src/config.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #661      +/-   ##
==========================================
- Coverage   74.02%   73.91%   -0.11%     
==========================================
  Files         197      198       +1     
  Lines       20406    20318      -88     
==========================================
- Hits        15105    15019      -86     
+ Misses       5301     5299       -2     

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