Release/v1.2.0

[NinjaRocks]

Key Features in Release 1.2.0

• Performance Improvements: Significant performance enhancements (2x+) through compiled expression trees and metadata caching
• Enhanced Collection Mapping: Simplified API with Map method now supporting both single objects and collections
• Ignored Properties Option: Added Ignore method to IMappingExpression to skip properties during mapping
• Custom Type Converters Registration: Added RegisterConverter method to MappingModule for custom type conversion functions that can be registered with type mappings
• Improved Nullable Type Handling: Enhanced ConvertValue method to handle nullable types properly
• Conditional Mapping: Added When method to IMappingExpression for conditional property mapping
• Mapping Transformations: Added MapWith method for transformation functions during mapping
• Comprehensive Type Conversions: Enhanced ConvertValue with DateTime, TimeSpan, and other common type conversions
• Configuration Validation: Added ValidateMapping methods to IMapper for early validation