Interrapt G33

The user is able to create an attendee with invalid email adress - email with invalid domain name and without top-level domain name. The system accepts the data as valid, as long as it has the prefix "@".

Environment:
"test https://qainterrapt.brainster.xyz/login"
MacBook Air M1, MacOS Sequoia 15.1.1 (24B91) , Browser Safari Version 18.1.1 (20619.2.8.11.12)
iPhone 15 Pro, iOS 18.1.1 , Browser Safari Version 18.1.2

1. Log in to the page
2. Navigate to the attendees page by clicking "Attendees" in the main menu on the left side
3. Navigate to the forms to create an atendee by clicking the "CREATE" button in the top right corner
4. Fill the mandatory "NAME" field with data. [Stefanija]
5. Fill the mandatory "SURNAME" field with data - [Avramovska]
6. Fill the mandatory "E-mail" field with invalid data - email address that only consists of an email username and "@" [stefanija@fjskchek]
7. Leave the "CITY" field blank
8. Leave the "PHONE" field blank
9. Leave the "HIGH SCHOOL" field blank.
10. Leave the "FACULTY" field blank
11. Choose mandatory "WEBINAR" id from the dropdown list.
12. Click "CREATE"

Expected Result:
Error validation message in red letters should be shown - "The e-mail field is required" and an attendee should not be created.

Actual Result:
Attendee is created with invalid mail format and without the appearance of an error validation message.