Fix deploy password prompt and WinRM app pool args

scripts/deploy-ftp.ps1

@@ -146,8 +146,18 @@ $recycleAppPool = $recycleAppPool -and -not $SkipRecycle
 $runEfMigrations = $runEfMigrations -and -not $SkipMigrations
 
 $passwordFromEnv = $env:PICKNPLAY_FTP_PASSWORD
-$passwordForSession = if ($useStoredSession) { "" } else { Read-PlainOrPrompt -Value ($Password ?? $passwordFromEnv) -Prompt "FTP password" -Secure $true }
-$passwordForWinRm = if ($recycleAppPool -or $runEfMigrations) { Read-PlainOrPrompt -Value ($Password ?? $passwordFromEnv) -Prompt "WinRM password" -Secure $true } else { "" }
+$passwordFromInput = if (-not [string]::IsNullOrWhiteSpace($Password)) { $Password } else { $passwordFromEnv }
+$needsFtpPassword = -not $useStoredSession
+$needsWinRmPassword = $recycleAppPool -or $runEfMigrations
+$sharedPassword = ""
+
+if ($needsFtpPassword -or $needsWinRmPassword) {
+    $prompt = if ($needsFtpPassword -and $needsWinRmPassword) { "FTP/WinRM password" } elseif ($needsFtpPassword) { "FTP password" } else { "WinRM password" }
+    $sharedPassword = Read-PlainOrPrompt -Value $passwordFromInput -Prompt $prompt -Secure $true
+}
+
+$passwordForSession = if ($needsFtpPassword) { $sharedPassword } else { "" }
+$passwordForWinRm = if ($needsWinRmPassword) { $sharedPassword } else { "" }
 
 Assert-Tool "dotnet"
 Assert-Tool $winScpPath
@@ -166,14 +176,16 @@ dotnet @publishArgs
 
 if ($recycleAppPool) {
     Require-ConfigValue $config "AppPoolName"
+    $appPoolName = [string]$config.AppPoolName
     Write-Host "2) Stopping IIS app pool via WinRM..." -ForegroundColor Cyan
     try {
         Invoke-WinRmScript -Config $config -PasswordValue $passwordForWinRm -ScriptBlock {
+            param($poolName)
             Import-Module WebAdministration
-            Stop-WebAppPool -Name $using:AppPoolName -ErrorAction SilentlyContinue
+            Stop-WebAppPool -Name $poolName -ErrorAction SilentlyContinue
             Get-Process GameList -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
             Get-Process dotnet -ErrorAction SilentlyContinue | Where-Object { $_.Path -like "*picknplay*" } | Stop-Process -Force -ErrorAction SilentlyContinue
-        }
+        } -ArgumentList @($appPoolName)
     }
     catch {
         Write-Warning "WinRM stop failed: $($_.Exception.Message)."
@@ -209,9 +221,10 @@ if ($recycleAppPool) {
     Write-Host "4) Starting IIS app pool via WinRM..." -ForegroundColor Cyan
     try {
         Invoke-WinRmScript -Config $config -PasswordValue $passwordForWinRm -ScriptBlock {
+            param($poolName)
             Import-Module WebAdministration
-            Start-WebAppPool -Name $using:AppPoolName
-        }
+            Start-WebAppPool -Name $poolName
+        } -ArgumentList @($appPoolName)
     }
     catch {
         Write-Warning "WinRM start failed: $($_.Exception.Message)."