sunnyLogger function
Produces a logger using snake case naming conventions. If subscript
is provided, it will be
appended to the name in square brackets, eg
sunny_listcontact
Implementation
Logger sunnyLogger(Type type, {Type? subscript}) {
String typeName = loggerNameOf(type);
if (subscript != null) typeName += "[${loggerNameOf(subscript)}]";
return Logger(typeName);
}