feat: add transaction-like resources

[Primetalk]

fix #53

[codecov]

Codecov Report

Merging #79 (81a8900) into master (89cb83d) will decrease coverage by 0.23%.
The diff coverage is 63.15%.

@@            Coverage Diff             @@
##           master      #79      +/-   ##
==========================================
- Coverage   83.85%   83.62%   -0.24%     
==========================================
  Files          36       37       +1     
  Lines        1685     1704      +19     
==========================================
+ Hits         1413     1425      +12     
- Misses        235      242       +7     
  Partials       37       37              

Impacted Files	Coverage Δ
io/io.go	78.75% <0.00%> (-1.00%)	⬇️
transaction/bracket.go	70.58% <70.58%> (ø)

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