feat: message type filter

[mr-linch]

close #20

[codecov]

Codecov Report

Merging #62 (603cee9) into main (ce8c4e9) will increase coverage by 0.47%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #62      +/-   ##
==========================================
+ Coverage   90.06%   90.53%   +0.47%     
==========================================
  Files          17       17              
  Lines        1711     1797      +86     
==========================================
+ Hits         1541     1627      +86     
  Misses        140      140              
  Partials       30       30              

Impacted Files	Coverage Δ
tgb/filter.go	98.08% <100.00%> (+0.10%)	⬆️
types_gen_ext.go	100.00% <100.00%> (ø)

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