use dry principle possible and added example project

example/demo/admin.py

@@ -0,0 +1,42 @@
+from django.contrib import admin
+
+from django_nepkit import NepaliModelAdmin
+
+from .models import Person
+
+
+@admin.register(Person)
+class PersonAdmin(NepaliModelAdmin):
+    list_display = (
+        "name",
+        "display_birth_date",
+        "phone_number",
+        "province",
+        "district",
+        "municipality",
+        "display_created_at",
+        "display_updated_at",
+    )
+    list_filter = ("birth_date", "province", "district")
+    search_fields = ("name", "phone_number")
+
+    def display_birth_date(self, obj):
+        """Display birth date with Nepali month names"""
+        return self.format_nepali_date(obj.birth_date)
+
+    display_birth_date.short_description = "Birth Date"
+    display_birth_date.admin_order_field = "birth_date"
+
+    def display_created_at(self, obj):
+        """Display created date with Nepali month names"""
+        return self.format_nepali_datetime(obj.created_at)
+
+    display_created_at.short_description = "Created At"
+    display_created_at.admin_order_field = "created_at"
+
+    def display_updated_at(self, obj):
+        """Display updated date with Nepali month names"""
+        return self.format_nepali_datetime(obj.updated_at)
+
+    display_updated_at.short_description = "Updated At"
+    display_updated_at.admin_order_field = "updated_at"