refactor(scripts): tira o PowerShell da lista de comandos

A abertura da janela no Windows fica em scripts/lib, chamada só por pitiupi.sh e pitiupi.cmd.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/lib/launch-windows.ps1

@@ -0,0 +1,49 @@
+# Chamado por scripts/pitiupi.sh e por scripts/pitiupi.cmd.
+# Não é um comando de quem baixa o projeto.
+# Não copia plugins: quem chama já deixou o JAR e o PITIUPI_HOME prontos.
+param(
+    [Parameter(Mandatory = $true)][string]$PitiupiHome,
+    [Parameter(Mandatory = $true)][string]$Jar
+)
+
+$ErrorActionPreference = 'Stop'
+
+function Find-JavaExe {
+    $cmd = Get-Command java -ErrorAction SilentlyContinue
+    if ($cmd -and $cmd.Source -notmatch '\\WindowsApps\\') {
+        return $cmd.Source
+    }
+    $patterns = @(
+        (Join-Path $env:ProgramFiles 'Microsoft\jdk-*\bin\java.exe'),
+        (Join-Path $env:ProgramFiles 'Eclipse Adoptium\jdk-*\bin\java.exe'),
+        (Join-Path $env:ProgramFiles 'Java\jdk-*\bin\java.exe'),
+        (Join-Path ${env:ProgramFiles(x86)} 'Microsoft\jdk-*\bin\java.exe'),
+        (Join-Path $env:LOCALAPPDATA 'Programs\Microsoft\jdk-*\bin\java.exe')
+    )
+    foreach ($pat in $patterns) {
+        $hit = Get-Item -Path $pat -ErrorAction SilentlyContinue |
+            Sort-Object FullName -Descending |
+            Select-Object -First 1
+        if ($hit) { return $hit.FullName }
+    }
+    return $null
+}
+
+if (-not (Test-Path -LiteralPath $Jar)) {
+    Write-Error "JAR ausente: $Jar"
+}
+if (-not (Test-Path -LiteralPath $PitiupiHome)) {
+    Write-Error "PITIUPI_HOME ausente: $PitiupiHome"
+}
+
+$javaExe = Find-JavaExe
+if (-not $javaExe) {
+    Write-Error "Java do Windows nao encontrado. No PowerShell: winget install Microsoft.OpenJDK.17 --accept-package-agreements"
+}
+
+Get-CimInstance Win32_Process -Filter "Name = 'java.exe' OR Name = 'javaw.exe'" -ErrorAction SilentlyContinue |
+    Where-Object { $_.CommandLine -and $_.CommandLine -like '*pitiupi.jar*' } |
+    ForEach-Object { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue }
+
+$env:PITIUPI_HOME = $PitiupiHome
+Start-Process -FilePath $javaExe -ArgumentList @('-jar', $Jar)