Danger checks for the frontend

What does this MR do?

This adds two Danger checks for the frontend:

1. If you forgot to run prettier on one of the files you touched.
2. It suggests to re-enable eslint rules if you edited a file which has a global eslint-disable in it.

Example output:

What are the relevant issue numbers?

• See #51855 (moved)

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides