[refined4s-core] Move toValue from refined4s.syntax to refined4s.NewtypeBase

[kevin-lee]

Summary

[refined4s-core] Move toValue from refined4s.syntax to refined4s.NewtypeBase

Version

0.6.0

Description

So with the given following code,

import refined4s.*
import refined4s.types.all.*

type Name = Name.Type
object Name extends Newtype[NonEmptyString]

the following is possible without importing any syntax.

val name = Name(NonEmptyString("Kevin"))
name.toValue
// String = "Kevin"