[Add event] User is not received a notification on email upon status of event creation

[ghost]

Environment: Windows 10 x64, Google Chrome 113.0.5672.127
Reproducible: always
Build found: last commit from https://github.com/ita-social-projects/GreenCityClient/tree/dev
E.g. "commit 147fa44"

Preconditions
User shall receive a notification on email upon status of event creation

1. User is registered and signed in account
2. User is on the Events page https://www.greencity.social/#/events

Steps to reproduce

1. Click on the 'Create Event' button
2. Fill in the mandatory fields with valid data and click the 'Publish' button
3. Check your email for a notification on status of event creation

Actual result
User is not received a notification on email upon status of event creation

Expected result
User receives a notification on email upon status of event creation

User story and test case links
E.g.: "User story #3193
Test case"

bandicam.2023-06-01.11-03-25-384.mp4

Labels to be added
"Bug", Priority ("pri: "), Severity ("severity:"), Type ("UI, "Functional"), "API" (for back-end bugs).