** Use in 'AppModule' classes to denote a service builder method.@Jsfacet class Build {** If not specified, the service id is taken to be the qualified name of the returned type. ** Example:** ** syntax: fantom** @Build** acme::MyService buildPenguin() { ... }** ** defines a service with an id of 'acme::MyService'.const Str? serviceId := null** A list of scopes this service may be created in.const Str[]? scopes := null** A list of service ID aliases.const Str[]? aliases := null** A list of service Type aliases.const Type[]? aliasTypes:= null}