Add shared port registry workflow and improve scaffold tooling

resources/scripts/report-hook-event.ps1

@@ -5,4 +5,15 @@ New-Item -ItemType Directory -Path $StateDir -Force | Out-Null
 
 $Payload = [Console]::In.ReadToEnd()
 $Payload | Add-Content -LiteralPath (Join-Path $StateDir 'hook-events.log')
+
+$PortRegistryScript = Join-Path $PSScriptRoot 'update-port-registry.mjs'
+$NodeCommand = Get-Command node -ErrorAction SilentlyContinue
+if ($NodeCommand -and (Test-Path -LiteralPath $PortRegistryScript)) {
+	try {
+		$Payload | & $NodeCommand.Source $PortRegistryScript | Out-Null
+	} catch {
+		"$(Get-Date -AsUTC -Format o) update-port-registry failed" | Add-Content -LiteralPath (Join-Path $StateDir 'project-ports-errors.log')
+	}
+}
+
 '{"continue": true}'