feat(async): Set "expires" for regular tasks

dojo/settings/settings.dist.py

@@ -1233,43 +1233,73 @@ def saml2_attrib_map_format(din):
         "task": "dojo.tasks.add_alerts",
         "schedule": timedelta(hours=1),
         "args": [timedelta(hours=1)],
+        "options": {
+            "expires": 60 * 60 * 1 * 3,  # If a task is not executed within 3 hours, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "cleanup-alerts": {
         "task": "dojo.tasks.cleanup_alerts",
         "schedule": timedelta(hours=8),
+        "options": {
+            "expires": 60 * 60 * 8 * 3,  # If a task is not executed within 24 hours, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "dedupe-delete": {
         "task": "dojo.tasks.async_dupe_delete",
         "schedule": timedelta(minutes=1),
         "args": [timedelta(minutes=1)],
+        "options": {
+            "expires": 60 * 1 * 3,  # If a task is not executed within 3 minutes, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "flush_auditlog": {
         "task": "dojo.tasks.flush_auditlog",
         "schedule": timedelta(hours=8),
+        "options": {
+            "expires": 60 * 60 * 8 * 3,  # If a task is not executed within 24 hours, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "update-findings-from-source-issues": {
         "task": "dojo.tools.tool_issue_updater.update_findings_from_source_issues",
         "schedule": timedelta(hours=3),
+        "options": {
+            "expires": 60 * 60 * 3 * 3,  # If a task is not executed within 9 hours, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "compute-sla-age-and-notify": {
         "task": "dojo.tasks.async_sla_compute_and_notify_task",
         "schedule": crontab(hour=7, minute=30),
+        "options": {
+            "expires": 60 * 60 * 24 * 3,  # If a task is not executed within 3 days, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "risk_acceptance_expiration_handler": {
         "task": "dojo.risk_acceptance.helper.expiration_handler",
         "schedule": crontab(minute=0, hour="*/3"),  # every 3 hours
+        "options": {
+            "expires": 60 * 60 * 3 * 3,  # If a task is not executed within 9 hours, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "notification_webhook_status_cleanup": {
         "task": "dojo.notifications.helper.webhook_status_cleanup",
         "schedule": timedelta(minutes=1),
+        "options": {
+            "expires": 60 * 1 * 3,  # If a task is not executed within 3 minutes, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "trigger_evaluate_pro_proposition": {
         "task": "dojo.tasks.evaluate_pro_proposition",
         "schedule": timedelta(hours=8),
+        "options": {
+            "expires": 60 * 60 * 8 * 3,  # If a task is not executed within 24 hours, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     "clear_sessions": {
         "task": "dojo.tasks.clear_sessions",
         "schedule": crontab(hour=0, minute=0, day_of_week=0),
+        "options": {
+            "expires": 60 * 60 * 24 * 7 * 3,  # If a task is not executed within 3 weeks, it should be dropped from the queue. Two more tasks should be scheduled in the meantime.
+        },
     },
     # 'jira_status_reconciliation': {
     #     'task': 'dojo.tasks.jira_status_reconciliation_task',