serializer for menu uploads BO

apps/establishment/serializers/back.py

@@ -1,6 +1,7 @@
 from functools import lru_cache
 
 from django.db.models import F
+from django.shortcuts import get_object_or_404
 from django.utils.translation import gettext_lazy as _
 from rest_framework import serializers
 
@@ -719,6 +720,7 @@ class MenuBackOfficeSerializer(serializers.ModelSerializer):
     drinks_included = serializers.BooleanField(source='is_drinks_included')
     establishment_id = serializers.IntegerField(source='establishment.id')
     establishment_slug = serializers.CharField(source='establishment.slug')
+    uploads = MenuFilesSerializers(many=True)
 
     class Meta:
         model = models.Menu
@@ -732,6 +734,7 @@ class MenuBackOfficeSerializer(serializers.ModelSerializer):
             'diner',
             'lunch',
             'last_update',
+            'uploads',
         ]
         extra_kwargs = {
             'last_update': {'read_only': True}