Initial import with GitLab CI/CD and registry deploy flow

scripts/prepare_demo.ps1

@@ -0,0 +1,41 @@
+$ErrorActionPreference = "Stop"
+$root = Split-Path -Parent $PSScriptRoot
+Set-Location $root
+
+python scripts\local_stack.py stop @args
+if ($LASTEXITCODE -ne 0) {
+  exit $LASTEXITCODE
+}
+
+$dataDir = Join-Path $root ".data_local"
+if (Test-Path $dataDir) {
+  Remove-Item -Path $dataDir -Recurse -Force
+}
+
+$summaryPath = Join-Path $root ".local_stack\demo-seed-summary.json"
+if (Test-Path $summaryPath) {
+  Remove-Item -Path $summaryPath -Force
+}
+
+python scripts\local_stack.py start @args
+if ($LASTEXITCODE -ne 0) {
+  exit $LASTEXITCODE
+}
+
+& "$PSScriptRoot\smoke_test.ps1"
+if ($LASTEXITCODE -ne 0) {
+  exit $LASTEXITCODE
+}
+
+python scripts\demo_seed.py
+if ($LASTEXITCODE -ne 0) {
+  exit $LASTEXITCODE
+}
+
+Write-Host ""
+Write-Host "Demo environment is ready."
+Write-Host "UI: http://localhost:8080/operator"
+Write-Host "Login: admin / admin123"
+Write-Host "KB keyword: demo-showcase"
+Write-Host "Summary: .local_stack\demo-seed-summary.json"
+Write-Host "Stop: powershell -ExecutionPolicy Bypass -File scripts\stop_all_local.ps1"