feat: use kotlin no-arg plugin to remove ctor boilerplate

[greyhairredbear]

Description of the change

Use the no-arg compiler plugin for Kotlin to avoid manually writing no-arg constructors.

See https://github.com/TimefoldAI/timefold-solver/discussions/213 for further information (sorry it took so long to get to this).

Checklist

Development

• [ ] The changes have been covered with tests, if necessary.
• [ ] You have a green build, with the exception of the flaky tests.
• [ ] UI and JS files are fully tested, the user interface works for all modules affected by your changes (e.g., solve and analyze buttons).
• [ ] The network calls work for all modules affected by your changes (e.g., solving a problem).
• [ ] The console messages are validated for all modules affected by your changes.

Code Review

• [ ] This pull request includes an explanatory title and description.
• [ ] The GitHub issue is linked.
• [ ] At least one other engineer has approved the changes.
• [ ] After PR is merged, inform the reporter.

[triceo]

Hello @greyhairredbear! Thank you for your PR - before I review, can you please rebase it on development? We don't push directly to stable; instead development becomes stable during a monthly release.

[greyhairredbear]

Somehow my commits got messed up, sorry for spamming, closing this in favor of a new PR