Integrated Payeezy

[keenpaul29]

Add Payeezy Gateway Integration

Description

This PR adds support for First Data's Payeezy payment gateway to the 42-cent payment processing module. The integration enables processing credit card transactions, refunds, and voids through the Payeezy API while maintaining consistency with 42-cent's existing gateway implementations.

Features

• Full Payeezy API integration with support for:
  • Credit card transaction processing
  • Refund transactions
  • Void transactions
• HMAC authentication for secure API calls
• Support for both sandbox and production environments
• Automatic card type detection
• Comprehensive billing address handling
• Error handling and response formatting

Implementation Details

• Added PayeezyGateway.js in the lib directory
• Extended the supported gateways list in index.js
• Added required dependencies (crypto, bluebird, lodash)
• Updated documentation with Payeezy configuration and usage examples

Usage Example

const gateway = Gateways.use('Payeezy', {
  apiKey: 'your-api-key',
  apiSecret: 'your-api-secret',
  merchantToken: 'your-merchant-token',
  environment: 'sandbox'
});