Added #

• Comprehensive dartdoc documentation for all public APIs
• toJson() and fromJson() methods for all model classes
• copyWith() methods for immutable model updates
• equals and hashCode overrides for value equality
• toString() overrides for better debugging
• English README.md with full API documentation
• Turkish README_TR.md for local users
• Enhanced lint rules in analysis_options.yaml
• Flutter example app with realistic payment flow:
  • Payment form with card input
  • 3D Secure WebView integration
  • Callback URL interception
  • Result screen

Changed #

• Updated pubspec.yaml description to meet pub.dev guidelines
• Improved code documentation coverage
• Exports are now alphabetically sorted

Changed #

• BREAKING: Enum naming to follow Dart lowerCamelCase conventions
  • Currency.TRY -> Currency.tryLira
  • Currency.USD -> Currency.usd
  • Currency.EUR -> Currency.eur
  • Currency.GBP -> Currency.gbp

Migration Guide #

// Before (1.0.1)
currency: Currency.TRY

// After (1.0.2)
currency: Currency.tryLira

Fixed #

• Repository URLs in pubspec.yaml
• Homepage and issue tracker links

Added #

• Initial release
• iyzico payment provider integration
  • Non-3DS and 3D Secure payment support
  • Installment query by BIN number
  • Refund operations
  • Payment status query
• PayTR payment provider integration
  • iFrame token based payments
  • 3D Secure payment flow
  • Callback hash verification
  • Refund support
• Core features
  • Unified PaymentProvider interface
  • PaymentRequest, PaymentResult, RefundRequest models
  • CardInfo with Luhn validation and masking
  • BuyerInfo, BasketItem, AddressInfo models
  • PaymentException with standardized error codes
  • LogSanitizer for secure logging
• Testing utilities
  • MockPaymentProvider for unit testing
  • Configurable success/failure scenarios
  • Custom delay support