Implement compressions

[Gsantomaggio]

fixes: #91
pair with @MarcialRosales

This PR replace #93.

Closes #91

Most of the job is done by @MarcialRosales.

[codecov-commenter]

Codecov Report

Merging #97 (9ed874d) into main (48e5027) will decrease coverage by 1.13%.
The diff coverage is 55.55%.

@@            Coverage Diff             @@
##             main      #97      +/-   ##
==========================================
- Coverage   80.63%   79.49%   -1.14%     
==========================================
  Files          16       16              
  Lines        2282     2390     +108     
==========================================
+ Hits         1840     1900      +60     
- Misses        333      357      +24     
- Partials      109      133      +24     

Impacted Files	Coverage Δ
pkg/stream/aggregation.go	62.89% <55.55%> (-15.54%)	⬇️

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