* fix attemp
* use java.time.Instant
* fix client gen
* Tweeks
* header and form
* use scala 3 enum
* more tweeks
* add additional properties; add auth
* add form media type
* add modelsOnly
* add unit tests
* add petstore samples
* add doc
* add new samle to .github/workflows/samples-scala.yaml
* update build.sbt template
* simply the baseclient
* add None to optional field
* tweek auth model and format
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Co-authored-by: Jenny Leahy <jennyleahy@JENNYLEAHY.localdomain>
