+22 field case class formatter and more for play-json

Latest version

[![play-json-extensions Scala version support](https://index.scala-lang.org/bizzabo/play-json-extensions/play-json-extensions/latest.svg](https://index.scala-lang.org/bizzabo/play-json-extensions/play-json-extensions)

JVM badge

[![play-json-extensions Scala version support](https://index.scala-lang.org/bizzabo/play-json-extensions/play-json-extensions/latest-by-scala-version.svg?platform=jvm](https://index.scala-lang.org/bizzabo/play-json-extensions/play-json-extensions)