feat: add support request bodies components

[sashamelentyev]

✔️ Checklist:

• Have only one commit (if not, squash them into one commit)
• Tests for the changes have been added (for features / bug fixes / refactoring)

[codecov]

Codecov Report

Merging #315 (4404806) into main (f269cf7) will decrease coverage by 14.95%.
The diff coverage is 66.66%.

@@             Coverage Diff             @@
##             main     #315       +/-   ##
===========================================
- Coverage   80.31%   65.36%   -14.96%     
===========================================
  Files           7        9        +2     
  Lines         381      485      +104     
===========================================
+ Hits          306      317       +11     
- Misses         69      162       +93     
  Partials        6        6               

Impacted Files	Coverage Δ
internal/api/build.go	63.26% <66.66%> (-0.38%)	⬇️
internal/server/server.go	22.22% <0.00%> (ø)
internal/server/handler.go	0.00% <0.00%> (ø)

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