Add script for publishing to PowerShell Gallery

Scripts/Publish-PSProxmoxToGallery.ps1

@@ -0,0 +1,39 @@
+# Publish-PSProxmoxToGallery.ps1
+# This script publishes the PSProxmox module to the PowerShell Gallery.
+
+param(
+    [Parameter(Mandatory = $true)]
+    [string]$ApiKey,
+    
+    [Parameter(Mandatory = $false)]
+    [string]$Version = (Get-Date -Format "yyyy.MM.dd.HHmm")
+)
+
+# Ensure the module is built
+Write-Host "Building the module..."
+& "$PSScriptRoot\build-release-only.ps1"
+
+# Get the release directory
+$releaseDir = Join-Path -Path (Split-Path -Parent $PSScriptRoot) -ChildPath "Release\$Version"
+
+if (-not (Test-Path -Path $releaseDir)) {
+    Write-Error "Release directory not found: $releaseDir"
+    exit 1
+}
+
+# Publish the module to PowerShell Gallery
+Write-Host "Publishing module to PowerShell Gallery..."
+try {
+    Publish-Module -Path $releaseDir -NuGetApiKey $ApiKey -Verbose
+    Write-Host "Module published successfully!" -ForegroundColor Green
+}
+catch {
+    Write-Error "Failed to publish module: $_"
+    exit 1
+}
+
+# Open the PowerShell Gallery page
+$moduleName = "PSProxmox"
+Start-Process "https://www.powershellgallery.com/packages/$moduleName"
+
+Write-Host "Done!"