add: add order api

core/apps/orders/admin.py

@@ -1,3 +1,9 @@
 from django.contrib import admin
 
-# Register your models here.
+from core.apps.orders import models
+
+
+@admin.register(models.Order)
+class OrderAdmin(admin.ModelAdmin):
+    list_display = ['name', 'user', 'total_price', 'status', 'is_paid']
+    list_filter = ['is_paid', 'user', 'status']