Add home navigation button and improve account page UI

Enhances the account page navigation by adding a "Back to home" button and improving the overall user experience with better visual hierarchy and navigation flow.

Changes:
- Add home navigation button to account page with green icon
- Update logout button styling with red icon for visual emphasis
- Improve settings button label clarity
- Fix settings cancel button to navigate back to account page
- Increase account icon size in page header
- Update translation keys for consistency across EN/HR

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/[locale]/home/account/LogoutButton.tsx

@@ -15,6 +15,6 @@ export const LogoutButton: FC = () => {
     };
 
     return (
-        <Button className='btn' onClick={handleLogout}><LogoutIcon /> {t('logout-button')}</Button>
+        <button className='btn btn-neutral' onClick={handleLogout}><LogoutIcon className='text-red-400' /> {t('logout-button-label')}</button>
     )
 }