SIENTIAPDE-1174

feat: enhance notification filtering in Formatters and SlotManager classes

- Added logic to remove receiver groups with no notifications, improving the efficiency of notification handling.
- Implemented early return in Alerts and Reports workflows when there are no notifications or receiver groups, streamlining the processing flow.

orchestrator/activities/formatters.py

@@ -574,4 +574,11 @@ class Formatters(BaseActivity):
                         notification)
                     already_added_keys.append(key)
 
+        # Remove groups with no notifications
+        receiver_groups = {
+            group_name: group
+            for group_name, group in receiver_groups.items()
+            if group['notifications']
+        }
+
         return receiver_groups

orchestrator/activities/slot_manager.py

@@ -318,6 +318,13 @@ class SlotManager(Redis):
                         notification)
                     already_added_keys.append(key)
 
+        # Remove groups with no notifications
+        receiver_groups = {
+            group_name: group
+            for group_name, group in receiver_groups.items()
+            if group['notifications']
+        }
+
         return receiver_groups
 
     @activity.defn(name="store_notification_cache")