Interrapt G28

Description
While creating new mentor, user is able to enter special character in occupation field

Precondition
User must be navigate on https://qainterrapt.brainster.xyz/dashboard

Steps to reproduce:
1.Click on Create button located in mentors menu
2.Fill in the "Name" field with valid data (minimum 3 and maximum 25 characters in length, alphabetic characters (latin and cyrillic), all letter cases (lower and upper), special characters (only "-" and ".") and spaces)
3.Fill in the "Surname" field with valid data alphabetic characters (latin and cyrillic) ,(minimum 3 and maximum 25 characters in length,numbers are not allowed, special characters (only "-" and ".") and spaces)
4.Fill in the "Email" field with valid data (containing email prefix and an email domain)
5.Fill in the "Bio" field with valid data (minimum 20 and maximum 300 characters in length
6.Fill in the "Occupation" field with special character @
7.Click on Create button

Expected result
User should not be able to enter special character @ in Occupation field and a message should be shown that the name field is required in red
letters