Refactor Name Scala IR to Java

[Akirathan]

Part of #14115.

Continuation of #14217.

Pull Request Description

Refactor Name Scala IR case class to Java.

Important Notes

Checklist

Please ensure that the following checklist has been satisfied before submitting the PR:

• The documentation has been updated, if necessary.
• Screenshots/screencasts have been attached, if there are any visual changes. For interactive or animated visual changes, a screencast is preferred.
• All code follows the
  Scala,
  Java,
  TypeScript,
  and
  Rust
  style guides. In case you are using a language not listed above, follow the Rust style guide.
• Unit tests have been written where possible.
• If meaningful changes were made to logic or tests affecting Enso Cloud integration in the libraries,
  or the Snowflake database integration, a run of the Extra Tests has been scheduled.
  • If applicable, it is suggested to paste a link to a successful run of the Extra Tests.

[Akirathan]

Blocked by #14252, because Defition.scala depends on Name.java. So we first need to migrate Definition.scala to Java. The problem is that in these cases, annotation processor will not be executed for Name.java.