Baseline commit of the existing Maquina Comercial Pessoal project

Tracks the app that was already in place (capture, treatment, outreach,
WhatsApp integration, server, frontend, tests, docs) so future feature
work can branch and use isolated worktrees.

scripts/build-launcher.ps1

@@ -0,0 +1,23 @@
+$ErrorActionPreference = "Stop"
+
+$root = Split-Path -Parent $PSScriptRoot
+$target = Join-Path $root "Maquina-Comercial-Pessoal.exe"
+$source = Join-Path $root "launcher\Program.cs"
+$dotnet = Get-Command dotnet -ErrorAction SilentlyContinue
+$sdk = if ($dotnet) { & dotnet --list-sdks 2>$null } else { $null }
+
+if ($sdk) {
+  $project = Join-Path $root "launcher\Maquina-Comercial-Pessoal.csproj"
+  $publish = Join-Path $root "launcher\publish"
+  dotnet publish $project -c Release -r win-x64 --self-contained false -p:PublishSingleFile=true -o $publish
+  $exe = Join-Path $publish "Maquina-Comercial-Pessoal.exe"
+  Copy-Item -LiteralPath $exe -Destination $target -Force
+} else {
+  $csc = "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
+  if (-not (Test-Path -LiteralPath $csc)) {
+    throw "Compilador C# nao encontrado: $csc"
+  }
+  & $csc /nologo /target:exe /out:$target $source
+}
+
+Write-Host "Executavel gerado em: $target"