fix(oauth): Return 'id' not 'message' for message upload requests against Gmail API and MS Graph API

Author: andris9

lib/email-client/gmail-client.js

@@ -1120,7 +1120,7 @@ class GmailClient extends BaseClient {
         const uploadInfo = await this.request(`${GMAIL_API_BASE}/gmail/v1/users/me/messages?internalDateSource=dateHeader`, 'post', payload);
 
         let response = {
-            message: uploadInfo?.id,
+            id: uploadInfo?.id,
             path: [].concat(data.path || []).join('/'),
             messageId
         };

lib/email-client/outlook-client.js

@@ -1508,7 +1508,7 @@ class OutlookClient extends BaseClient {
         }
 
         let response = {
-            message: messageData?.id,
+            id: messageData?.id,
             path: targetFolder.pathName,
             messageId: messageData?.internetMessageId || messageId
         };