is_system || $subject->user_id === $user->id; } public function create(User $user): bool { return true; } public function update(User $user, Subject $subject): bool { return $subject->user_id === $user->id || $user->hasRole("superadmin"); } public function delete(User $user, Subject $subject): bool { return $subject->user_id === $user->id || $user->hasRole("superadmin"); } }