Light.SharedCore 1.0.0

• initial release 🥳🍻🎈
• use the data access abstractions to decouple your core and data access logic
• use the entity base classes to simplify writing entities with proper equality behavior
• use the special floating-point parsing methods for input where you don't know if '.' or ',' was used as the decimal sign
• use IClock to abstract from DateTime.UtcNow, use TestClock in your unit tests
• use IAsyncFactory and IInitializeAsync as a common mechanism to asynchronously initialize instances