harden deploy reports and admin alerts

scripts/smoke_test.sh

@@ -13,4 +13,10 @@ echo
 
 echo "Checking metrics..."
 curl -fsS "$BASE_URL/metrics" | grep -q "carpass_requests_total"
+
+for path in / /sto.html /admin.html /work_order.html; do
+  echo "Checking static page $path..."
+  curl -fsSI "$BASE_URL$path" | grep -q "200 OK"
+done
+
 echo "Smoke test passed."