Integrate EFT into Hyperswitch SDK

[jarnura]

Description

EFT is a bank redirect payment method. This issue involves adding EFT as a payment method in the Hyperswitch SDK.

Implementation Steps

• PaymentDetails.res
  Define EFT as a payment method by specifying its type, icon, and display name.

• PaymentMethodsRecord.res
  Add EFT to paymentMethodsFields.

• PaymentModeType.res

  • Add EFT as a payment type.
  • Map the "eft" string to EFT in paymentMode.
  • Include EFT in defaultOrder to display payment options in a specific sequence. T in paymentMode and add EFT in defaultOrder to display payment options to users in a specific sequence.

• PaymentType.res
  Define an appropriate display term and default term for EFT.

• PaymentBody.res
  Generate a JSON structure for the "EFT" payment method using a provider name. Provider name can be taken from the SDK but for now we can provide Provider name in the code itself as ozow.

• PaymentUtils.res
  Add EFT as a bank payment method type.

How to test:

1. Set up the Hyperswitch Backend locally using this documentation.
2. Use the cURL commands provided in this PR in Postman to:
   • Set up a merchant account
   • Generate Hyperswitch API keys
   • Create a Paystack connector
3. Setup Hyperswitch SDK locally using this documentation
4. Run the application on localhost, initiate a payment, and manually test EFT by clicking the Pay Now button.

Note: Run the npm run re:build command before raising the PR