add notification and send notification

core/apps/notifications/utils/notify_user.py

@@ -0,0 +1,8 @@
+from core.apps.notifications.models import Notification
+from core.apps.notifications.utils.send_notification import send_notification
+
+
+def notify_user(user, title, body):
+    tokens = Notification.objects.filter(user=user)
+    for token in tokens:
+        send_notification(token.token, title, body)