Add flag to configure the CRC

[Gsantomaggio]

Add the perftest flag
Closes #109

[codecov-commenter]

Codecov Report

Merging #110 (aca5aef) into main (f4b10c2) will increase coverage by 0.04%.
The diff coverage is 70.00%.

@@            Coverage Diff             @@
##             main     #110      +/-   ##
==========================================
+ Coverage   80.04%   80.08%   +0.04%     
==========================================
  Files          16       16              
  Lines        2481     2486       +5     
==========================================
+ Hits         1986     1991       +5     
  Misses        357      357              
  Partials      138      138              

Impacted Files	Coverage Δ
pkg/stream/server_frame.go	83.59% <40.00%> (+0.05%)	⬆️
pkg/stream/consumer.go	78.53% <100.00%> (+0.42%)	⬆️

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