**Steps to reproduce**

1. Go to a meeting with email updates disabled

2. Enable updates


**What is the buggy behaviour?**

* An email invite is not sent out


**Acceptance criteria**

* When going from a disabled to an enabled state, send out an email calendar invitation immediately to all participants with the current information.

* Re-add the following sentence to the Warning dialog: "Once enabled, an email will be sent out immediately to all participants." Begin of the insertion

* Update the successful notification flash string: "Email calendar update sent to all participants"End of the insertion