added application advertisement

apps/advertisement/admin.py

@@ -0,0 +1 @@
+# Register your models here.

apps/advertisement/apps.py

@@ -0,0 +1,7 @@
+from django.apps import AppConfig
+from django.utils.translation import gettext_lazy as _
+
+
+class AdvertisementConfig(AppConfig):
+    name = 'advertisement'
+    verbose_name = _('advertisement')

apps/advertisement/models.py

@@ -0,0 +1 @@
+# Create your models here.

apps/advertisement/tests.py

@@ -0,0 +1 @@
+# Create your tests here.

apps/advertisement/views/web.py

@@ -0,0 +1 @@
+# Create your views here.

apps/collection/models.py

@@ -72,7 +72,6 @@ class Collection(ProjectBaseMixin, CollectionNameMixin,
         return f'{self.name}'
 
 
-
 class CollectionItemQuerySet(models.QuerySet):
     """QuerySet for model CollectionItem."""
 

project/settings/base.py

@@ -59,7 +59,8 @@ PROJECT_APPS = [
     'news.apps.NewsConfig',
     'translation.apps.TranslationConfig',
     'collection.apps.CollectionConfig',
-    'partner.apps.PartnerConfig'
+    'partner.apps.PartnerConfig',
+    'advertisement.apps.AdvertisementConfig',
 ]
 
 EXTERNAL_APPS = [