Harden auth flows and add backend quality gate

scripts/process1.ps1

@@ -243,6 +243,10 @@ try {
     $script:CurrentStep = "updating build metadata"
     Update-BuildFiles -BuildNumber $buildNumber
 
+    $script:CurrentStep = "running backend quality gate"
+    powershell -ExecutionPolicy Bypass -File (Join-Path $repoRoot "scripts\run_backend_quality_gate.ps1")
+    Assert-LastExitCode -CommandName "scripts/run_backend_quality_gate.ps1"
+
     $script:CurrentStep = "rebuilding local docker stack"
     docker compose up -d --build
     Assert-LastExitCode -CommandName "docker compose up -d --build"