Colin/portfolio arbitrageur

[Autoparallel]

Closes #264

Refactoring of simulations also done here.

[codecov]

Codecov Report

Merging #278 (24f48e7) into main (e422e13) will decrease coverage by 0.37%.
The diff coverage is 29.17%.

@@           Coverage Diff            @@
##            main    #278      +/-   ##
========================================
- Coverage   5.81%   5.45%   -0.37%     
========================================
  Files        103     105       +2     
  Lines      30740   30894     +154     
========================================
- Hits        1789    1685     -104     
- Misses     28951   29209     +258     

Impacted Files	Coverage Δ
crates/cli/src/main.rs	2.08% <0.00%> (ø)
crates/cli/src/sim/portfolio/arbitrage.rs	0.00% <0.00%> (ø)
crates/cli/src/sim/portfolio/mod.rs	0.00% <0.00%> (ø)
crates/cli/src/sim/portfolio/startup.rs	0.00% <0.00%> (ø)
crates/cli/src/sim/uniswap/mod.rs	0.00% <0.00%> (ø)
crates/simulate/src/agent/simple_arbitrageur.rs	94.43% <85.38%> (-2.90%)	⬇️
crates/simulate/src/agent/journaler.rs	93.75% <100.00%> (ø)
crates/simulate/src/agent/mod.rs	85.40% <100.00%> (ø)

... and 3 files with indirect coverage changes

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[Autoparallel]

This currently still has bugs with InvalidInvariant but the logic seems to be working.

[FiberedSkies]

this is awesome!