feat(connector): [TRUSTPAY]  implement Banktransfer PaymentMethod (#7575)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>
Files to modify:


**payments.rs**
  Modify existing code

**additional_info.rs**
  Modify existing code

**connector_enums.rs**
  Modify existing code

**enums.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**enums.rs**
  Modify existing code

**lowering.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**adyen.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**klarna.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**trustpay.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**utils.rs**
  Modify existing code

**payment_method_data.rs**
  Modify existing code

**mca.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**payment_connector_required_fields.rs**
  Modify existing code

**transformers.rs**
  Modify existing code

**utils.rs**
  Modify existing code

**helpers.rs**
  Modify existing code

**transformers.rs**
  Modify existing code