- remove custom RequiresRole annotation and RoleBasedAuthorizationManager
- replace @RequiresRole with @PreAuthorize("hasRole('SUPER_USER')") in AdminController
- remove requiresRoleAdvisor bean from SecurityConfig
- remove custom RequiresRole annotation and RoleBasedAuthorizationManager
- replace @RequiresRole with @PreAuthorize("hasRole('SUPER_USER')") in AdminController
- remove requiresRoleAdvisor bean from SecurityConfig