feat: improve combination search and offline build

scripts/package-offline.ps1

@@ -0,0 +1,19 @@
+$ErrorActionPreference = 'Stop'
+
+$projectRoot = Split-Path -Parent $PSScriptRoot
+$package = Get-Content -LiteralPath (Join-Path $projectRoot 'package.json') -Raw | ConvertFrom-Json
+$source = Join-Path $projectRoot 'offline-dist'
+$releaseDirectory = Join-Path $projectRoot 'release'
+$archive = Join-Path $releaseDirectory ("HolodoriCalc-offline-v{0}.zip" -f $package.version)
+
+if (-not (Test-Path -LiteralPath $source)) {
+  throw '오프라인 빌드 결과가 없습니다.'
+}
+
+New-Item -ItemType Directory -Path $releaseDirectory -Force | Out-Null
+if (Test-Path -LiteralPath $archive) {
+  Remove-Item -LiteralPath $archive -Force
+}
+
+Compress-Archive -Path (Join-Path $source '*') -DestinationPath $archive -CompressionLevel Optimal
+Write-Output $archive