Improve release QA deployment checks

scripts/deploy-nas.ps1

@@ -53,7 +53,19 @@ if ($BackupRetention -lt 0) {
 }
 
 $timestamp = Get-Date -Format "yyyyMMddHHmmss"
+$fullCommit = (git rev-parse HEAD).Trim()
 $commit = (git rev-parse --short=8 HEAD).Trim()
+$qaVersion = if ($env:PUBLIC_QA_VERSION) { $env:PUBLIC_QA_VERSION } else { "deploy-$timestamp" }
+$releaseManifestPath = Join-Path $dist "release-manifest.json"
+@{
+  app = "heros_web"
+  commit = $fullCommit
+  shortCommit = $commit
+  qaVersion = $qaVersion
+  generatedAt = (Get-Date).ToUniversalTime().ToString("o")
+} | ConvertTo-Json -Depth 4 | Set-Content -LiteralPath $releaseManifestPath -Encoding UTF8
+Write-Host "Wrote $releaseManifestPath for $commit ($qaVersion)"
+
 $userHost = "$SshUser@$SshHost"
 $remoteTemp = "$RemoteRoot/.$($SiteName)_deploy_$timestamp"
 $remotePrevious = "$RemoteRoot/.$($SiteName)_previous_$timestamp"