1.2.0

• Renamed SwiftAudioFileConverter namespace to AudioFileConverter to avoid conflict with module name
• Refactored types under AudioFileConverter namespace
• Cleanup and formatting

1.1.0

• Cleanup and formatting
• Consistent protocol conformances for value types (Equatable, Hashable, Sendable)
• String descriptions for value types
• Refactored conversion object from an actor to concurrent static methods