feat(connector): [Paybox] Add 3DS Flow (#6088)
Files to modify:


**configs.rs**
  Modify existing code

**defaults.rs**
  Modify existing code

**paybox.rs**
  Add:
    - function: private::get_headers
    - function: private::get_content_type
    - function: private::get_url
    - function: private::get_request_body
    - function: private::build_request
    - function: private::handle_response
    - function: private::get_error_response
    - function: private::get_flow_type
    - impl: impl api::PaymentsCompleteAuthorize for Paybox
    - impl: impl ConnectorIntegration<
api::CompleteAuthorize,
types::CompleteAuthorizeData,
types::PaymentsResponseData,
> for Paybox
    - impl: impl services::ConnectorRedirectResponse for Paybox

**transformers.rs**
  Remove:
    - struct: pub::PayboxPaymentsRequest
    - struct: pub::PayboxResponse
  Add:
    - function: private::try_from
    - function: private::try_from
    - struct: pub::PaymentsRequest
    - struct: pub::ThreeDSPaymentsRequest
    - struct: pub::TransactionResponse
    - struct: pub::RedirectionAuthResponse
    - enum: pub::PayboxPaymentsRequest
    - impl: impl TryFrom<&PayboxRouterData<&types::PaymentsCompleteAuthorizeRouterData>> for PaymentsRequest

**flows.rs**
  Modify existing code