** Implement to define a generic strategy for mapping Fantom types to [JsonConverters]`JsonConverter`.@Jsconstmixin JsonTypeInspector {** Inspects the given type and returns meta that defines the Fantom '<->' JSON mapping.** ** 'inspectors' is passed so inspection may recurse into embedded objects.** ** Implementations should return 'null' if they are not responsible for converting the given type.abstract JsonTypeMeta? inspect(Type type, JsonTypeInspectors inspectors)}