refactor(form-core): utils

[teleskop150750]

🎯 Changes

getBy - optimize
setBy - optimize
deleteBy - optimize

✅ Checklist

• I have followed the steps in the Contributing guide.
• I have tested this code locally with pnpm test:pr.

🚀 Release Impact

• This change affects published code, and I have generated a changeset.
• This change is docs/CI/dev-only (no release).

[changeset-bot]

⚠️ No Changeset found

Latest commit: a928619

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nx affected --targets=test:sherif,test:knip,tes...	✅ Succeeded	1m 23s	View ↗
nx run-many --target=build --exclude=examples/**	✅ Succeeded	25s	View ↗

---

☁️ Nx Cloud last updated this comment at 2025-11-11 07:19:42 UTC

[pkg-pr-new]

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commit: a928619

[codecov]

Codecov Report

❌ Patch coverage is 95.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 90.56%. Comparing base (6892ed0) to head (a928619).
⚠️ Report is 47 commits behind head on main.

Files with missing lines	Patch %	Lines
packages/form-core/src/utils.ts	95.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1846      +/-   ##
==========================================
+ Coverage   90.35%   90.56%   +0.21%     
==========================================
  Files          38       38              
  Lines        1752     1813      +61     
  Branches      444      466      +22     
==========================================
+ Hits         1583     1642      +59     
- Misses        149      151       +2     
  Partials       20       20              

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