Add governed XL Vask AI invoice automation (#343)

services/nginx/app/classes/invoice_period_flag_schema_bootstrap.php

@@ -57,7 +57,10 @@ class invoice_period_flag_schema_bootstrap
         );
 
         products_schema_bootstrap::ensureTables();
-        xlvask_usage_logs_schema_bootstrap::ensureTables();
+
+        // Invoice-period flags remain available while the separately operated
+        // XL Vask automation migration is pending. XL Vask-specific flag
+        // detection already fails closed when its optional schema is absent.
 
         self::$initialized = true;
     }