MonoLib

MonoLib 3.1.0

• Created public API for Sailing registration
• Cleaned up Sailing's internal logic slightly
• Removed SimpleConfig/SimpleConfigIO classes
• Removed RegistrationUtils copy
• Cleaned up mod entrypoint logic
• Reduced unnecessary logs to console
• Removed unused test items

• Port from 1.21.4

• Port from 1.21.1

• Port from 1.20.1