Add new vue/prefer-define-component rule

[thesheppard]

This resolves #2661

[absidue]

I would suggest reverting all of the formatting changes to the markdown files, as it makes the diff a lot larger than it needs to be, which makes it harder to review.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 7ac6c2c

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[FloEdelmann]

This link definition is now unused. Please run npm run update to regenerate the docs, then both Markdownlint errors should be fixed.

[2nofa11]

I noticed it's been about a month since the last update. Are you still planning to address the formatting feedback and add the changeset? If you're busy or would like help moving this forward, I'd be happy to assist 👍
(No pressure at all - just wanted to check in since this would be a valuable addition to the plugin.)