fix: fail expired monitor desktop leases

server/migrations_ops/20260623103000_tune_monitoring_lease_recovery.down.sql

@@ -0,0 +1,5 @@
+UPDATE ops.scheduler_jobs
+SET interval_seconds = 1800,
+    config = config - 'suppress_empty_success_runs' - 'empty_success_metric_keys',
+    updated_at = NOW()
+WHERE job_key = 'monitoring_lease_recovery';

server/migrations_ops/20260623103000_tune_monitoring_lease_recovery.up.sql

@@ -0,0 +1,6 @@
+UPDATE ops.scheduler_jobs
+SET interval_seconds = 60,
+    description = '按过期租约索引限批回收超过租约时间仍未回调的监控任务，并释放卡住的桌面监控任务。',
+    config = config || '{"suppress_empty_success_runs":true,"empty_success_metric_keys":["expired_task_count","failed_desktop_monitor_count"]}'::jsonb,
+    updated_at = NOW()
+WHERE job_key = 'monitoring_lease_recovery';