General code clean up. Work on event tracking related

app/models/event_exhibit_tracking_models.py

@@ -9,6 +9,9 @@ from app.lib_general import log, logging
 
 from app.models.common_field_schema import base_fields, default_num_bytes
 
+from app.models.event_badge_models import Event_Badge_Base
+from app.models.event_person_models import Event_Person_Base
+
 
 class Event_Exhibit_Tracking_Base(BaseModel):
     log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
@@ -65,6 +68,10 @@ class Event_Exhibit_Tracking_Base(BaseModel):
 
     event_exhibit_name: Optional[str]
 
+    # Including other related objects
+    event_badge: Optional[Union[Event_Badge_Base, None]]
+    event_person: Optional[Union[Event_Person_Base, None]]
+
     _processed_at: datetime.datetime = PrivateAttr(default_factory=datetime.datetime.now)
 
     #@validator('event_exhibit_tracking_id_random', always=True)