Simon/bench split eddsa

[SimonRastikian]

Closes #207

I opened an issue to document the split EdDSA

[codecov-commenter]

Codecov Report

❌ Patch coverage is 89.36170% with 55 lines in your changes missing coverage. Please review.
✅ Project coverage is 87.69%. Comparing base (a8d3fa3) to head (70140d3).

Files with missing lines	Patch %	Lines
src/frost/mod.rs	76.11%	11 Missing and 5 partials ⚠️
src/frost/eddsa/sign.rs	95.65%	5 Missing and 10 partials ⚠️
src/frost/eddsa/mod.rs	0.00%	8 Missing ⚠️
src/frost/redjubjub/mod.rs	0.00%	8 Missing ⚠️
src/frost/eddsa/test.rs	90.38%	2 Missing and 3 partials ⚠️
src/test_utils/presign.rs	93.33%	0 Missing and 2 partials ⚠️
src/frost/redjubjub/test.rs	85.71%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #328      +/-   ##
==========================================
+ Coverage   87.58%   87.69%   +0.10%     
==========================================
  Files          57       56       -1     
  Lines       10660    11042     +382     
  Branches    10660    11042     +382     
==========================================
+ Hits         9337     9683     +346     
- Misses        834      857      +23     
- Partials      489      502      +13     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[gilcu3]

this should probably be stacked on #327