There should be a warning message if the user is trying to create an activity for google-meet without syncing any calendar

[Sanjaybhattwebkul]

Version: V1.1.0

Steps To reproduce--

1. log in as admin
2. Do not sync any calendar.
3. Click on activity inside the leads.
4. Try to create an activity and click on the google meet the icon

Expected result: There is no warning message if the user is trying to create an activity for google-meet without syncing any calendar

Actual result: There should be a warning message if the user is trying to create an activity for google-meet without syncing any calendar. Please find the screenshot Here.