타입 별칭 EasyPayProvider

EasyPayProvider:
    | "SAMSUNGPAY"
    | "KAKAOPAY"
    | "NAVERPAY"
    | "PAYCO"
    | "SSGPAY"
    | "CHAI"
    | "LPAY"
    | "KPAY"
    | "TOSSPAY"
    | "LGPAY"
    | "PINPAY"
    | "APPLEPAY"
    | "SKPAY"
    | "TOSS_BRANDPAY"
    | "KB_APP"
    | "ALIPAY"
    | "HYPHEN"

간편 결제사