iNPAYCheckout v2 support dynamic payment method

Moving forward, you will be able to enable and disable payment options from your dashboard. this will only support the v2 of the checkout modal alternatively, you will be able to override this settings on some special occasion you need to display other payment option other than the one configured in your dashboard settings. you will just need to pass paymentMethods: ["bank", "card"], on your request from your website while loading the v2 modal. this makes the modal dynamically smart