SwitchCase 하위 타입스크립트/리액트 버전 타입 호환성을 위해 반환 타입 수정

[ssi02014]

Overview

• SwitchCase 하위 타입스크립트/리액트 버전 타입 호환성을 위해 반환 타입 수정
• 관심사 분리를 위해 formatNumberWithUnits에서 콤마 기능 제거 및 소수점 처리 개선

PR Checklist

• All tests pass.
• All type checks pass.
• I have read the Contributing Guide document.
  Contributing Guide

[changeset-bot]

🦋 Changeset detected

Latest commit: e84a453

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@modern-kit/react	Patch

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[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 98.21%. Comparing base (33cf068) to head (e84a453).
Report is 155 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #677      +/-   ##
==========================================
+ Coverage   97.41%   98.21%   +0.79%     
==========================================
  Files         164      179      +15     
  Lines        1470     1568      +98     
  Branches      361      410      +49     
==========================================
+ Hits         1432     1540     +108     
+ Misses         34       26       -8     
+ Partials        4        2       -2     

Components	Coverage Δ
@modern-kit/react	96.95% <ø> (+1.73%)	⬆️
@modern-kit/utils	99.59% <ø> (-0.41%)	⬇️