add new task for sending new messages to the chat

core/apps/shared/models/region.py

@@ -0,0 +1,28 @@
+from django.db import models
+from django_core.models import AbstractBaseModel
+
+
+class RegionModel(AbstractBaseModel):
+    name = models.CharField(max_length=255, unique=True)
+
+    class Meta:
+        verbose_name = "Region"
+        verbose_name_plural = "Regions"
+
+
+class DistrictModel(AbstractBaseModel):
+    name = models.CharField(max_length=255, unique=True)
+    region = models.ForeignKey(RegionModel, on_delete=models.CASCADE, related_name='districts')
+
+    class Meta:
+        verbose_name = "District"
+        verbose_name_plural = "Districts"
+
+
+class VillageModel(AbstractBaseModel):
+    name = models.CharField(max_length=255, unique=True)
+    district = models.ForeignKey(DistrictModel, on_delete=models.CASCADE, related_name='villages')
+
+    class Meta:
+        verbose_name = "Village"
+        verbose_name_plural = "Villages"