refactor: controllers and models to adapt them to the previous version of my-links

inertia/components/dashboard/side_nav/user_card.tsx

@@ -4,7 +4,7 @@ import useUser from '~/hooks/use_user';
 
 export default function UserCard() {
   const { user, isAuthenticated } = useUser();
-  const altImage = `${user?.nickName}'s avatar`;
+  const altImage = `${user?.fullname}'s avatar`;
   return (
     isAuthenticated && (
       <Item className="disable-hover">
@@ -14,7 +14,7 @@ export default function UserCard() {
           alt={altImage}
           referrerPolicy="no-referrer"
         />
-        {user.nickName}
+        {user.fullname}
       </Item>
     )
   );

inertia/components/navbar/navbar.tsx

@@ -103,7 +103,7 @@ function ProfileDropdown() {
             width={22}
             referrerPolicy="no-referrer"
           />
-          {user!.nickName}
+          {user!.fullname}
         </UserCard>
       }
     >

inertia/components/settings/modal.tsx

@@ -1,7 +1,7 @@
 import { Link } from '@inertiajs/react';
 import { route } from '@izzyjs/route/client';
 import { useTranslation } from 'react-i18next';
-import { BsGear } from 'react-icons/bs';
+import { PiGearLight } from 'react-icons/pi';
 import Modal from '~/components/common/modal/modal';
 import LangSelector from '~/components/lang_selector';
 import ThemeSwitcher from '~/components/theme_switcher';
@@ -20,7 +20,7 @@ export default function ModalSettings({
   return (
     <>
       <OpenItem onClick={open}>
-        <BsGear />
+        <PiGearLight />
         {t('settings')}
       </OpenItem>
       <Modal title={t('settings')} opened={isShowing} close={close}>