Move svg generation to rust

[edenhaus]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #777 will improve performances by 69.4%

_{Comparing rust-svg (5ee176d) with dev (77e91d1)}

Summary

⚡ 1 improvements
✅ 4 untouched benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	test_get_svg_map	275.4 ms	162.6 ms	+69.4%

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.02%. Comparing base (1333345) to head (5ee176d).
Report is 1 commits behind head on dev.

✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #777      +/-   ##
==========================================
- Coverage   93.07%   93.02%   -0.06%     
==========================================
  Files         199      199              
  Lines        6716     6608     -108     
  Branches      309      292      -17     
==========================================
- Hits         6251     6147     -104     
+ Misses        398      396       -2     
+ Partials       67       65       -2     

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