Add icons for join_kind

[AdRiley]

Pull Request Description

Closes #12368

Adds icons to dropdowns.
Only when they are set by libs for now (automatically off doc comments may be a future change).

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.

[github-actions]

🧪 Storybook is successfully deployed!

📊 Dashboard:

• 👀 Review changes: https://www.chromatic.com/build?appId=673738989fc3e8430364197e&number=2016
• 👨‍🎨 Preview storybook: https://673738989fc3e8430364197e-aynmpxvfyl.chromatic.com/

[AdRiley]

Still need to fix and add some tests