fix(featured-events): resolve event_type FK to name string in API response

model_to_dict() returns event_type as an integer PK; the DHS frontend
reads ev.event_type_name to show the category badge. Added
event_type_name resolution so the carousel displays e.g. "Festivals".

mobile_api/views/events.py

@@ -585,6 +585,7 @@ class FeaturedEventsAPI(APIView):
             event_list = []
             for e in events:
                 data_dict = model_to_dict(e)
+                data_dict['event_type_name'] = e.event_type.event_type if e.event_type else ''
                 try:
                     thumb = EventImages.objects.get(event=e.id, is_primary=True)
                     data_dict['thumb_img'] = thumb.event_image.url