show mail attachments in frontend

core/tickets/api_v2.py

@@ -10,6 +10,7 @@ from asgiref.sync import async_to_sync
 from channels.layers import get_channel_layer
 
 from core.settings import MAIL_DOMAIN
+from mail.api_v2 import AttachmentSerializer
 from mail.models import Email
 from mail.protocol import send_smtp, make_reply, collect_references
 from notify_sessions.models import SystemEvent
@@ -75,6 +76,7 @@ class IssueSerializer(serializers.ModelSerializer):
                 'recipient': email.recipient,
                 'subject': email.subject,
                 'body': email.body,
+                'attachments': AttachmentSerializer(email.attachments.all(), many=True).data,
             })
         return sorted(timeline, key=lambda x: x['timestamp'])