Add-Card---Majority-GW

PspFunding - adding card

``` mermaid
sequenceDiagram
autonumber
participant App
participant PspFunding
participant PaymentService
participant PaymentProviderService
participant CdeEC as CdeExternalCard
participant CdeCD as CdeCardData
participant Themis
participant PaymentProvider

App ->> PspFunding : AddCard
PspFunding ->> CdeCD : AddCard
PspFunding ->> Themis: PspFunding_AddingCard_V2
PspFunding ->> PaymentService: VerifyPaymentMethod
PaymentService ->> PaymentProviderService: VerifyPaymentMethod
PaymentProviderService ->> CdeEC: VerifyPaymentMethod Request
CdeEC ->> CdeCD : GetExternalCardData
CdeEC ->> PaymentProvider: CreatePayment Request (CreateTransaction) $0
PaymentProvider -->> CdeEC: CreatePayment Response
CdeEC ->> CdeCD : DeleteCvv
CdeEC -->> PaymentProviderService : VerifyPaymentMethod Response
PaymentProviderService -->> PaymentService: VerifyPaymentMethod Response
PaymentProviderService -->> PspFunding: VerifyPaymentMethod Response
alt success
PspFunding ->> PspFunding: ActivateExternalCard
else failed
PspFunding ->> PspFunding: DeactivateExternalCard
PspFunding ->> CdeCD: DeleteCard
end
PspFunding -->> App: AddCard