event_tracker_handler library

1. event_tracker_handler package
2. documentation
3. event_tracker_handler.dart

event_tracker_handler package

1. Libraries
2. domain/core/event_tracker_handler
3. domain/core/event_tracker_handler_contract
4. domain/enum/event_tracker_events
5. domain/enum/event_tracker_type
6. domain/event_data/event_tracker_data
7. domain/event_data/event_tracker_item
8. domain/event_data/event_tracker_user_data
9. domain/event_tracker_settings/event_tracker_settings_custom_webhook
10. domain/event_tracker_settings/event_tracker_settings_firebase
11. domain/event_tracker_settings/event_tracker_settings_mixpanel
12. domain/event_tracker_settings/event_tracker_settings_model
13. domain/repository/event_tracker_repository_contract
14. domain/trackers/event_tracker_contract
15. domain/trackers/event_tracker_firebase
16. domain/trackers/event_tracking_custom_webhook
17. domain/trackers/event_tracking_mixpanel
18. domain/utils/enum_handler
19. event_tracker_handler