Add timeouts scaling, add queue size metrics

[pomo-mondreganto]

No description provided.

[codecov]

Codecov Report

Merging #21 (dc1b77f) into master (1ba3943) will increase coverage by 0.90%.
The diff coverage is 60.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #21      +/-   ##
==========================================
+ Coverage   52.46%   53.37%   +0.90%     
==========================================
  Files          27       27              
  Lines        1498     1557      +59     
==========================================
+ Hits          786      831      +45     
- Misses        676      688      +12     
- Partials       36       38       +2     

Files	Coverage Δ
internal/exploit/metrics.go	100.00% <100.00%> (ø)
internal/exploit/models.go	56.00% <ø> (ø)
internal/exploit/submit_loop.go	81.14% <100.00%> (+0.15%)	⬆️
internal/queue/queue.go	100.00% <ø> (ø)
internal/queue/endless.go	72.88% <0.00%> (-1.26%)	⬇️
internal/queue/simple.go	76.04% <0.00%> (-1.62%)	⬇️
internal/exploit/storage.go	31.69% <69.76%> (+17.67%)	⬆️
internal/exploit/runner.go	5.84% <0.00%> (-0.10%)	⬇️

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