feat(auto-evaluation): to'liq CRUD API va 4 bosqichli forma qo'shildi

- 10 ta yangi choice klass qo'shildi: ObjectOwnerType, PropertyRights,
  FormOwnership, LocationHighways, LocationConvenience, AutoCarType, AutoCarWheel
- AutoEvaluationModel ga ~30 ta yangi field qo'shildi (4 bosqich):
  1-bosqich: ro'yxatga olish raqami, sanalar, ob'ekt turi
  2-bosqich: egasi ma'lumotlari (jismoniy/yuridik), mulk huquqi, egalik shakli
  3-bosqich: manzil (viloyat, tuman, shahar, mahalla, ko'cha, uy)
  4-bosqich: avtomobil (tex passport, marka, model, raqam, rang, dvigatel)
- CreateSerializer ga validatsiya qo'shildi:
  passport formati (AA 1234567), tex passport formati (AAA 1234567),
  egasi turiga qarab majburiy fieldlar (jismoniy yoki yuridik)
- View ReadOnlyModelViewSet dan ModelViewSet ga o'zgartirildi
- Admin 4 bosqichli fieldset bilan yangilandi
- Yangi filterlar: object_owner_type, property_rights, form_ownership
- VehicleModel fieldlari FK → ReferenceitemModel ga o'tkazildi
- Migratsiyalar: 0015, 0016, 0017

core/apps/evaluation/models/vehicle.py

@@ -3,8 +3,7 @@ from django.utils.translation import gettext_lazy as _
 from django_core.models import AbstractBaseModel
 from model_bakery import baker
 
-
-from core.apps.evaluation.choices.vehicle import FuelType, BodyType, VehicleCondition
+from core.apps.evaluation.choices.vehicle import VehicleCondition
 
 
 class VehicleModel(AbstractBaseModel):
@@ -25,11 +24,21 @@ class VehicleModel(AbstractBaseModel):
     license_plate = models.CharField(
         verbose_name=_("license plate"), max_length=20, blank=True, null=True
     )
-    brand = models.CharField(
-        verbose_name=_("brand"), max_length=100, blank=True, null=True
+    brand = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="vehicle_brands",
+        verbose_name=_("brand"),
     )
-    model = models.CharField(
-        verbose_name=_("model"), max_length=100, blank=True, null=True
+    model = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="vehicle_models",
+        verbose_name=_("model"),
     )
     manufacture_year = models.IntegerField(
         verbose_name=_("manufacture year"), blank=True, null=True
@@ -40,27 +49,34 @@ class VehicleModel(AbstractBaseModel):
     engine_number = models.CharField(
         verbose_name=_("engine number"), max_length=50, blank=True, null=True
     )
-    color = models.CharField(
-        verbose_name=_("color"), max_length=50, blank=True, null=True
+    color = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="vehicle_colors",
+        verbose_name=_("color"),
     )
 
     # 🛠 Texnik holati
     mileage = models.IntegerField(
         verbose_name=_("mileage"), blank=True, null=True, help_text=_("Distance in km")
     )
-    fuel_type = models.CharField(
+    fuel_type = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="vehicle_fuel_types",
         verbose_name=_("fuel type"),
-        max_length=20,
-        choices=FuelType.choices,
-        blank=True,
-        null=True,
     )
-    body_type = models.CharField(
-        verbose_name=_("body type"),
-        max_length=20,
-        choices=BodyType.choices,
-        blank=True,
+    body_type = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
+        on_delete=models.SET_NULL,
         null=True,
+        blank=True,
+        related_name="vehicle_body_types",
+        verbose_name=_("body type"),
     )
     condition = models.CharField(
         verbose_name=_("condition"),
@@ -69,12 +85,19 @@ class VehicleModel(AbstractBaseModel):
         blank=True,
         null=True,
     )
-    position = models.CharField(
-        verbose_name=_("position"), max_length=50, blank=True, null=True
+    position = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name="vehicle_positions",
+        verbose_name=_("position"),
     )
 
     def __str__(self):
-        return f"{self.brand} {self.model} ({self.license_plate})"
+        brand_name = self.brand.name if self.brand else ""
+        model_name = self.model.name if self.model else ""
+        return f"{brand_name} {model_name} ({self.license_plate})"
 
     @classmethod
     def _baker(cls):