v4.3.0

[4.3.0] - 2026-02-10

Added

• Barrel exports for all models in woosignal.dart (no more individual imports needed)
• New parameters for getProducts(): modifiedAfter, modifiedBefore, datesAreGmt, virtual, downloadable, context
• New parameters for getProductVariations(): datesAreGmt, virtual, downloadable, context
• New parameters for getOrders(): datesAreGmt, createdVia, context
• New parameters for getRefunds(): context, datesAreGmt
• New parameters for getCoupons(): modifiedAfter, modifiedBefore, datesAreGmt, offset
• New context parameter for getCustomers()
• Comprehensive model unit tests

Fixed

• Refund model null safety for fromJson and toJson
• OrderWC.fromJson() parentId null check
• LineItems.toJson() total field check
• getRefunds() payload keys (offset, parent, parentExclude, dp were mapped incorrectly)
• getTaxRates() taxClass parameter key

Changed

• Remove invalid parameters from getCustomers() (hideEmpty, parent, product, slug)
• Update device_meta dependency to ^3.0.0
• Pubspec.yaml dependency updates