fix location model

Author: landont168

backend/python/app/models/location.py

@@ -4,7 +4,7 @@
 from .base import BaseModel
 
 
-class LocationBase(SQLModel, table=True):
+class LocationBase(SQLModel):
     """Shared fields between table and API models"""
 
     location_group_id: Optional[UUID] = Field(