feat: preheat agrs adds parameter piece length

[Liam-Zhao]

Description

Related Issue

Motivation and Context

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[codecov]

Codecov Report

Attention: Patch coverage is 96.42857% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 98.48%. Comparing base (d7c47f1) to head (b147c0b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #368      +/-   ##
==========================================
- Coverage   98.50%   98.48%   -0.03%     
==========================================
  Files          28       28              
  Lines        3017     3034      +17     
  Branches      887      883       -4     
==========================================
+ Hits         2972     2988      +16     
- Misses         44       45       +1     
  Partials        1        1              

Files	Coverage Δ
src/components/job/preheats/new.tsx	99.45% <100.00%> (+0.03%)	⬆️
src/lib/api.ts	93.47% <ø> (ø)
src/components/job/preheats/show.tsx	98.18% <80.00%> (-0.87%)	⬇️

[gaius-qi]

LGTM