feat: add ReferenceItem model and update QuickEvaluation FKs

- Create ReferenceitemModel with type, name, parent (self FK), order, is_active fields
- Add ReferenceType choices: brand, marka, color, fuel_type, body_type, car_position, state_car
- Implement ReferenceItem API (list, retrieve) with filter by type/parent/is_active, search, ordering
- Add ReferenceItem admin with list_filter, search, inline editing
- Change QuickEvaluation FK fields from shared.OptionsModel to evaluation.ReferenceitemModel
- Update serializers and views to use .name instead of .key
- Add ReferenceItem to unfold admin navigation

core/apps/evaluation/urls.py

@@ -9,12 +9,14 @@ from .views import (
     PropertyOwnerView,
     QuickEvaluationView,
     RealEstateEvaluationView,
+    ReferenceitemView,
     ValuationDocumentView,
     ValuationView,
     VehicleView,
 )
 
 router = DefaultRouter()
+router.register("reference-item", ReferenceitemView, basename="reference-item")
 router.register("valuation-document", ValuationDocumentView, basename="valuation-document")
 router.register("evaluation-report", EvaluationReportView, basename="evaluation-report")
 router.register("quick-evaluation", QuickEvaluationView, basename="quick-evaluation")