Accessibility Rule: input fields must have accessible labelling

[aubreyquinn]

Accessibility Rule: Input fields must have labelling

• https://www.w3.org/WAI/tutorials/forms/labels/

See if this can be handled by jsx-eslint/eslint-plugin-jsx-a11y
configuration, if not, write a new lint rule.

You can use this repo to see if the existing rules work: https://github.com/aubreyquinn/eslint-plugin-a11y-test

https://react.fluentui.dev/?path=/docs/components-input--default

Good

<label for="firstname">First name:</label>
<input type="text" name="firstname" id="firstname">

Bad

<label>First name:</label>
<input type="text">