Automate XL-Vask invoice-period resolution (#340)

Deploy the revision-aware XL-Vask import and guarded autopilot infrastructure. Automatic actions remain fail-closed pending production readiness, calibration, dry-run, and canary gates.

services/nginx/app/cron/Cron.php

@@ -150,6 +150,12 @@ $cron_tasks = [
         'next_run' => 0,
         'function' => 'SyncXLVaskModuleCron',
     ],
+    'ProcessXLVaskAutopilotQueueCron' => [
+        'interval' => 60,
+        'last_run' => 0,
+        'next_run' => 0,
+        'function' => 'ProcessXLVaskAutopilotQueueCron',
+    ],
     'SystemSearchCacheMaintenanceCron' => [
         'interval' => 300, // 5 minutes
         'last_run' => 0,
@@ -656,6 +662,15 @@ function SyncXLVaskModuleCron(): void
     }
 }
 
+function ProcessXLVaskAutopilotQueueCron(): array
+{
+    $xlvask = new xlvask();
+    if (!$xlvask->config->enabled->isTrue()) {
+        return [];
+    }
+    return $xlvask->getTasks()->processAutopilotQueue(3);
+}
+
 function EconomicTransferQueueCron(): void
 {
     try {