update

AzA march 2026/build_installer.ps1

@@ -91,8 +91,8 @@ if (-not (Test-Path $azaVersionPy)) {
     exit 1
 }
 
-if (-not (Test-Path (Join-Path $projectRoot "dist\aza_desktop\aza_desktop.exe"))) {
-    Write-Error "Desktop-Build nicht gefunden. Bitte zuerst build_exe.ps1 ausfuehren."
+if (-not (Test-Path (Join-Path $projectRoot "dist\aza_desktop\AZA_EmpfangShell.exe"))) {
+    Write-Error "Empfang-Web-Shell fehlt: dist\aza_desktop\AZA_EmpfangShell.exe - bitte build_exe.ps1 ausfuehren (PyInstaller-Ziel inkl. Shell)."
     exit 1
 }