Create a new model and version and upload artifacts

What does this MR do and why?

feature: Create a machine learning new model and version and upload artifacts

Related to feature: Create a new model and version and up... (#463463 - closed)

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

Modal closed	Model+Version+Artifactss	Empty model

How to set up and validate locally

Go to rails console using bin/rails c

Feature.enable(:model_registry)

Create some versions

• Go to the project URL in your browser
• Open the "Deploy" and "Model registry" under it.
• Create some models, with or without versions, with or without artifacts
• You can always add versions or artifacts later.