feat(billing): Enhance Topup admin interface and add default ordering for Topup model ✨

billing/admin.py

@@ -18,6 +18,24 @@ class PaymentAdmin(admin.ModelAdmin):
     )
 
 
+class TopupAdmin(admin.ModelAdmin):
+    list_display = (
+        "id",
+        "user",
+        "amount",
+        "paid",
+        "paid_at",
+        "created_at",
+        "updated_at",
+    )
+    search_fields = (
+        "user__first_name",
+        "user__last_name",
+        "user__id_card",
+        "user__mobile",
+    )
+
+
 admin.site.register(Payment, PaymentAdmin)
 admin.site.register(BillFormula)
-admin.site.register(Topup)
+admin.site.register(Topup, TopupAdmin)

billing/models.py

@@ -58,3 +58,6 @@ class Topup(models.Model):
 
     def __str__(self):
         return f"Topup for {self.user}"
+
+    class Meta:
+        ordering = ["-created_at"]