CRITICAL FIX (same pattern as event_file fix):
- search__event_badge(): Now returns processed_obj_li instead of unprocessed result_li
- load_ae_obj_id__event_badge(): Returns processed object after IDB save
- load_ae_obj_li__event_badge(): Returns processed list after IDB save
- create_ae_obj__event_badge(): Returns processed object after IDB save
- update_ae_obj__event_badge(): Returns processed object after IDB save
Pattern: All functions now return what was actually saved to IDB (processed data)
This ensures consistency between API return values and IDB cached data.
TEST IMPROVEMENTS:
- Add full_name field to badge mock data (not just full_name_override)
- Ensures mock data matches real API structure