A Flutter widget that displays a payment card with customizable properties such as the
card number, card network, card holder name, and background image.
The PaymentCard widget displays a payment card with customizable properties such as the
card number, card network, card holder name, and background image.
It takes several required and optional parameters
such as cardIssuerIcon, backgroundColor, backgroundGradient, backgroundImage, currency, cardNumber, validity, holder,
cardNetwork, cardTypeTextStyle, cardNumberStyles, and margin.