feat: support autonomous campaign schedule results

src/govoplan_core/celery_app.py

@@ -729,7 +729,7 @@ def dispatch_campaign_schedules(
     tenant_id: str | None = None,
     limit: int = 50,
 ):
-    """Prepare due campaign drafts; delivery always remains a separate action."""
+    """Prepare manual drafts or governed autonomous Mail commands for due schedules."""
 
     from govoplan_core.db.session import get_database
 
@@ -738,11 +738,21 @@ def dispatch_campaign_schedules(
         defaults = {
             "selected": 0,
             "prepared": 0,
+            "autonomous_prepared": 0,
             "failed": 0,
             "completed": 0,
             "coalesced": 0,
+            "duplicates": 0,
+            "deferred": 0,
             "campaign_ids": [],
             "operator_actions": [],
+            "refreshed": {
+                "checked": 0,
+                "accepted": 0,
+                "uncertain": 0,
+                "failed": 0,
+                "skipped": 0,
+            },
         }
         if not registry.has_capability(CAPABILITY_CAMPAIGNS_SCHEDULES):
             return defaults