v1.2.2 - Response and Cookie Enhancement (2025-12-04)

Added

• String() method for Response type providing concise text representation
• Html() method as alias for Response.Body property
• WithCookieString() method for automatic cookie string parsing
• Support for browser-style cookie strings (e.g., "name1=value1; name2=value2")
• Comprehensive cookie string validation and error handling
• Cookie methods documentation in request options sections
• Enhanced Cookie Management examples in both English and Chinese README
• Thread-safe formatted output with nil response handling

Changed

• Updated documentation with manual cookie setting examples
• Expanded cookie usage examples for better developer experience