attachments: Add a generated attachment conversation

model/message.go

@@ -1,8 +1,9 @@
 package model
 
 import (
-	"github.com/rs/zerolog"
 	"time"
+
+	"github.com/rs/zerolog"
 )
 
 type Message struct {
@@ -12,7 +13,8 @@ type Message struct {
 	Date   Date    `json:"date"`
 
 	// Map of attachment GUID to attachment metadata
-	Attachments *map[string]AttributionInfo `json:"attachmentMetadata,omitempty"` // Optional
+	AttachmentGUIDs    []string                    `json:"fileTransferGUIDs,omitempty"`
+	AttachmentMetadata *map[string]AttributionInfo `json:"attachmentMetadata,omitempty"` // Optional
 }
 
 type AttributionInfo struct {