feature(connector): add support for worldline connector (#374)
Files to modify:


**enums.rs**
  Modify existing code

**settings.rs**
  Modify existing code

**connector.rs**
  Add:
    - mod: pub::worldline

**worldline.rs**
  Add:
    - function: pub::generate_authorization_token
    - function: pub::get_current_date_time
    - function: private::id
    - function: private::base_url
    - function: private::build_error_response
    - function: private::get_headers
    - function: private::get_content_type
    - function: private::get_url
    - function: private::build_request
    - function: private::handle_response
    - function: private::get_error_response
    - function: private::get_headers
    - function: private::get_url
    - function: private::build_request
    - function: private::get_error_response
    - function: private::handle_response
    - 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_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_headers
    - function: private::get_url
    - function: private::build_request
    - function: private::handle_response
    - function: private::get_error_response
    - function: private::get_webhook_object_reference_id
    - function: private::get_webhook_event_type
    - function: private::get_webhook_resource_object
    - struct: pub::Worldline
    - impl: impl Worldline
    - impl: impl ConnectorCommon for Worldline
    - impl: impl api::Payment for Worldline
    - impl: impl api::PreVerify for Worldline
    - impl: impl ConnectorIntegration<api::Verify, types::VerifyRequestData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentVoid for Worldline
    - impl: impl ConnectorIntegration<api::Void, types::PaymentsCancelData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentSync for Worldline
    - impl: impl ConnectorIntegration<api::PSync, types::PaymentsSyncData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentCapture for Worldline
    - impl: impl ConnectorIntegration<api::Capture, types::PaymentsCaptureData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentSession for Worldline
    - impl: impl ConnectorIntegration<api::Session, types::PaymentsSessionData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentAuthorize for Worldline
    - impl: impl ConnectorIntegration<api::Authorize, types::PaymentsAuthorizeData, types::PaymentsResponseData> for Worldline
    - impl: impl api::Refund for Worldline
    - impl: impl api::RefundExecute for Worldline
    - impl: impl api::RefundSync for Worldline
    - impl: impl ConnectorIntegration<api::Execute, types::RefundsData, types::RefundsResponseData> for Worldline
    - impl: impl ConnectorIntegration<api::RSync, types::RefundsData, types::RefundsResponseData> for Worldline
    - impl: impl api::IncomingWebhook for Worldline
    - impl: impl services::ConnectorRedirectResponse for Worldline
    - mod: private::transformers

**transformers.rs**
  Add:
    - function: private::try_from
    - function: private::make_card_request
    - function: private::get_card_product_id
    - function: private::get_address
    - function: private::build_customer_info
    - function: private::from
    - function: private::from
    - function: private::try_from
    - function: private::from
    - function: private::try_from
    - function: private::try_from
    - function: private::try_from
    - function: private::from
    - function: private::try_from
    - function: private::try_from
    - function: private::from
    - function: private::product_id
    - struct: pub::Card
    - struct: pub::CardPaymentMethod
    - struct: pub::AmountOfMoney
    - struct: pub::Order
    - struct: pub::BillingAddress
    - struct: pub::ContactDetails
    - struct: pub::Customer
    - struct: pub::Name
    - struct: pub::Shipping
    - struct: pub::PaymentsRequest
    - struct: pub::AuthType
    - struct: pub::Payment
    - struct: pub::PaymentResponse
    - struct: pub::WorldlineRefundRequest
    - struct: pub::RefundResponse
    - struct: pub::Error
    - struct: pub::ErrorResponse
    - enum: pub::PaymentStatus
    - enum: pub::RefundStatus
    - enum: pub::CardProduct
    - impl: impl TryFrom<&types::PaymentsAuthorizeRouterData> for PaymentsRequest
    - impl: impl From<api_models::AddressDetails> for BillingAddress
    - impl: impl From<api_models::AddressDetails> for Shipping
    - impl: impl TryFrom<&types::ConnectorAuthType> for AuthType
    - impl: impl From<PaymentStatus> for enums::AttemptStatus
    - impl: impl TryFrom<types::ResponseRouterData<F, Payment, T, types::PaymentsResponseData>> for types::RouterData<F, T, types::PaymentsResponseData>
    - impl: impl TryFrom<types::ResponseRouterData<F, PaymentResponse, T, types::PaymentsResponseData>> for types::RouterData<F, T, types::PaymentsResponseData>
    - impl: impl TryFrom<&types::RefundsRouterData<F>> for WorldlineRefundRequest
    - impl: impl From<RefundStatus> for enums::RefundStatus
    - impl: impl TryFrom<types::RefundsResponseRouterData<api::Execute, RefundResponse>> for types::RefundsRouterData<api::Execute>
    - impl: impl TryFrom<types::RefundsResponseRouterData<api::RSync, RefundResponse>> for types::RefundsRouterData<api::RSync>
    - impl: impl From<&PaymentResponse> for enums::AttemptStatus
    - impl: impl CardProduct

**errors.rs**
  Modify existing code

**lib.rs**
  Modify existing code

**api.rs**
  Modify existing code

**connector_auth.rs**
  Modify existing code

**main.rs**
  Add:
    - mod: private::worldline

**worldline.rs**
  Add:
    - function: pub::generate_authorization_token
    - function: pub::get_current_date_time
    - function: private::id
    - function: private::base_url
    - function: private::build_error_response
    - function: private::get_headers
    - function: private::get_content_type
    - function: private::get_url
    - function: private::build_request
    - function: private::handle_response
    - function: private::get_error_response
    - function: private::get_headers
    - function: private::get_url
    - function: private::build_request
    - function: private::get_error_response
    - function: private::handle_response
    - 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_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_headers
    - function: private::get_url
    - function: private::build_request
    - function: private::handle_response
    - function: private::get_error_response
    - function: private::get_webhook_object_reference_id
    - function: private::get_webhook_event_type
    - function: private::get_webhook_resource_object
    - struct: pub::Worldline
    - impl: impl Worldline
    - impl: impl ConnectorCommon for Worldline
    - impl: impl api::Payment for Worldline
    - impl: impl api::PreVerify for Worldline
    - impl: impl ConnectorIntegration<api::Verify, types::VerifyRequestData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentVoid for Worldline
    - impl: impl ConnectorIntegration<api::Void, types::PaymentsCancelData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentSync for Worldline
    - impl: impl ConnectorIntegration<api::PSync, types::PaymentsSyncData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentCapture for Worldline
    - impl: impl ConnectorIntegration<api::Capture, types::PaymentsCaptureData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentSession for Worldline
    - impl: impl ConnectorIntegration<api::Session, types::PaymentsSessionData, types::PaymentsResponseData> for Worldline
    - impl: impl api::PaymentAuthorize for Worldline
    - impl: impl ConnectorIntegration<api::Authorize, types::PaymentsAuthorizeData, types::PaymentsResponseData> for Worldline
    - impl: impl api::Refund for Worldline
    - impl: impl api::RefundExecute for Worldline
    - impl: impl api::RefundSync for Worldline
    - impl: impl ConnectorIntegration<api::Execute, types::RefundsData, types::RefundsResponseData> for Worldline
    - impl: impl ConnectorIntegration<api::RSync, types::RefundsData, types::RefundsResponseData> for Worldline
    - impl: impl api::IncomingWebhook for Worldline
    - impl: impl services::ConnectorRedirectResponse for Worldline
    - mod: private::transformers