5531 update gmail full sync to v2 (#5674)

Closes #5531

---------

Co-authored-by: Charles Bochet <charles@twenty.com>

packages/twenty-docs/docs/start/self-hosting/self-hosting.mdx

@@ -17,6 +17,15 @@ import TabItem from '@theme/TabItem';
 
 <DocCardList/>
 
+# Setup Messaging & Calendar sync
+
+Twenty offers integrations with Gmail and Google Calendar. To enable these features, you need to connect to register the following recurring jobs:
+```
+# from your worker container
+yarn command:prod cron:messaging:gmail-messages-import
+yarn command:prod cron:messaging:gmail-message-list-fetch
+```
+
 # Setup Environment Variables
 
 ## Frontend
@@ -209,3 +218,4 @@ import TabItem from '@theme/TabItem';
     ['CAPTCHA_SITE_KEY', '', 'The captcha site key'],
     ['CAPTCHA_SECRET_KEY', '', 'The captcha secret key'],
 ]}></OptionTable>
+