Feature/btc address

[AthenaCodesAll]

feature/btc-address Branch Description

This feature branch implements full Bitcoin address management functionality for the BitPal Wallet API. It introduces core capabilities for generating, validating, importing, and retrieving Bitcoin addresses, along with comprehensive test coverage.

Key Features:

• Address Generation
  Supports single and bulk Bitcoin address generation using BIP32 with bitcoinjs-lib.

• Address Validation
  Middleware to validate Bitcoin addresses (P2PKH, P2SH, Bech32).

• Address Import
  Allows users to import existing Bitcoin addresses securely.

• Address Retrieval
  Endpoints to fetch all addresses or a specific one by ID.

• QR Code Support
  Generates QR codes for addresses using the qrcode library.

Testing

• Unit and integration tests written with Jest.
• Tests cover controllers, services, and validation middleware.

Files Added:

• src/controllers/btcAddressController.js
• src/services/btcAddressService.js
• src/routes/btcAddressRoutes.js
• src/models/btcAddressModel.js
• src/middleware/btcValidationMiddleware.js
• __tests__/btcAddress.test.js