public function updateSettings(Request $request)
    {
        $this->authorize('update', Settings::class);

        Settings::first()->update([
            'stripe_key'    => $request->stripe_key ? encrypt($request->stripe_key) : null,
            'stripe_secret' => $request->stripe_secret ? encrypt($request->stripe_secret) : null,
        ]);

        return redirect()->route('laralum::settings.index', ['p' => 'Payments'])->with('success', __('laralum_payments::general.updated_settings'));
    }