feat: add Scala generator to playground

[akkshitgupta]

Description

This pull request adds the functionality of generating Scala models in the playground for the user to play around.

Related Issue fixes: #1690

Checklist

• The code follows the project's coding standards and is properly linted (npm run lint).
• Tests have been added or updated to cover the changes.
• Documentation has been updated to reflect the changes.
• All tests pass successfully locally.(npm run test).

Screenshots:

Before	After

[netlify]

✅ Deploy Preview for modelina canceled.

Name	Link
🔨 Latest commit	49d598b
🔍 Latest deploy log	https://app.netlify.com/sites/modelina/deploys/65bb36d11dcc6700084efb3d

[coveralls]

Pull Request Test Coverage Report for Build 7737075232

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 92.289%

---

Totals
Change from base Build 7735998091:	0.0%
Covered Lines:	5994
Relevant Lines:	6328

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💛 - Coveralls

[devilkiller-ag]

@akkshitgupta Can you please check out why deploy preview is failing?

[devilkiller-ag]

@akkshitgupta Looks good to me!

[devilkiller-ag]

/rtm

[asyncapi-bot]

Hello, @devilkiller-ag! 👋🏼
This PR is not up to date with the base branch and can't be merged.
Please update your branch manually with the latest version of the base branch.
PRO-TIP: Add a comment to your PR with the text: /au or /autoupdate and our bot will take care of updating the branch in the future. The only requirement for this to work is to enable Allow edits from maintainers option in your PR.
Thanks 😄

[sonarcloud]

Quality Gate failed

Failed conditions

8.3% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud

[devilkiller-ag]

/rtm

[asyncapi-bot]

🎉 This PR is included in version 3.1.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀