feat: 多租户联动 — CMA切换企业注入tenant_id + a2a_dispatch分发

backend/app/api/action_plans.py

@@ -216,7 +216,7 @@ def plan_stats(db: Session = Depends(get_db), current_user: User = Depends(requi
     in_progress = query.filter(ActionPlan.status == "in_progress").count()
     completed = query.filter(ActionPlan.status == "completed").count()
     from datetime import datetime
-    overdue = query.filter(ActionPlan.status.in_(["pending", "in_progress"]), ActionPlan.deadline < datetime.now()).count()
+    overdue = query.filter(ActionPlan.status.in_(["pending", "in_progress"]), ActionPlan.due_date < datetime.now()).count()
     return {
         "total": total,
         "pending": pending,