Added functionalities to restrict certain user operations like update, password change, and deletion in demo mode. This is done to prevent demo users from modifying crucial data. Helper methods are created for standard re-usable checks. Also, Blade directive is added for frontend UI demo checks.
In the captcha tokens edit page, a new section has been added to provide instructions for integrating the captcha code in user's website. This aims to facilitate ease of integration for users, by providing them a readily available code snippet.
