#51 feat: agregar descripcion, nombre alternativo y activo a categorias de productos

Issue #51: discriminacion y administracion de categorias de productos.

- ProductCategory.description (TextField blank)
- ProductCategory.alternative_name (CharField 100 nullable)
- ProductCategory.active (Boolean default True)
- Migracion 0056_productcategory_active_and_more
- Tests de modelo (campo don confiao y active por defecto)

tienda_ilusion/don_confiao/tests/test_product_categories.py

@@ -0,0 +1,25 @@
+from django.test import TestCase
+
+from ..models.products import ProductCategory
+
+
+class TestProductCategoryModel(TestCase):
+    def test_create_category_with_don_confiao_fields(self):
+        category = ProductCategory.objects.create(
+            name="Bebidas",
+            external_id="8",
+            description="Bebidas y jugos naturales",
+            alternative_name="Jugos",
+            active=False,
+        )
+        self.assertEqual(category.name, "Bebidas")
+        self.assertEqual(category.external_id, "8")
+        self.assertEqual(category.description, "Bebidas y jugos naturales")
+        self.assertEqual(category.alternative_name, "Jugos")
+        self.assertFalse(category.active)
+
+    def test_category_active_por_defecto(self):
+        category = ProductCategory.objects.create(name="Granos")
+        self.assertTrue(category.active)
+        self.assertEqual(category.description, "")
+        self.assertIsNone(category.alternative_name)