is_admin; } public function view(User $user, User $model): bool { return (bool) $user->is_admin; } public function create(User $user): bool { return (bool) $user->is_admin; } public function update(User $user, User $model): bool { return (bool) $user->is_admin; } public function delete(User $user, User $model): bool { return (bool) $user->is_admin; } }