th-296: - remove the last name from the greeting in the header for the logged-in user (#303)

Author: Some14u

frontend/src/libs/components/header/header.tsx

@@ -4,7 +4,7 @@ import { useCallback, useNavigate } from '~/libs/hooks/hooks.js';
 import { useAuthUser } from '~/slices/auth/auth.js';
 
 import { AppLogo, BurgerMenu, Button, Link } from '../components.js';
-import { getBurgerMenuItems, getFullName } from './libs/helpers/helpers.js';
+import { getBurgerMenuItems } from './libs/helpers/helpers.js';
 import styles from './styles.module.scss';
 
 const Header: React.FC = () => {
@@ -32,7 +32,7 @@ const Header: React.FC = () => {
           {user ? (
             <>
               <div className={getValidClassNames('textMd', styles.welcome)}>
-                Hello, {getFullName(user.firstName, user.lastName)}
+                Hello, {user.firstName}
               </div>
               <BurgerMenu burgerItems={burgerItems} />
             </>