v7 method
Generates a draft time-based version 7 UUID as a UuidValue object
By default it will generate a string based off current Unix epoch time in milliseconds, and will return a string.
The first argument is a V7Options
object that takes the same options as
the options map.
https://datatracker.ietf.org/doc/html/draft-ietf-uuidrev-rfc4122bis#name-uuid-version-7
Implementation
String v7({V7Options? config}) {
return UuidV7(goptions: goptions).generate(options: config);
}