SunKit Versions Save

• Sun is now a struct: users can no longer use Sun as a reference type. However, immutability is not enforced and functions like setDate and setLocation are now defined as mutating.

• Sun initializer now accepts a Date parameter (defaults to Date()).

• Sun now conforms to Identifiable, Equatable, Hashable, and Sendable protocols.

• Utilities such as Angle, DMS, EclipticCoordinates, EquatorialCoordinates, HMS, and HorizonCoordinates now conform to Equatable, Hashable, Sendable, and Codable protocols.

• Solar Midnight
• Ecliptic and Equatorial coordinates

If sunrise or morning twilight events: blue hour start/end, astronomical start/end, nautical start/end are below 1 AM, they will take back to 00:00 because irrelevant.

Minor changes to isNight variable. isAlwaysLight is now isAlwaysDay.

Fixed typos

Removed 'useSameTimeZone' dependency.