Fixes avajs#1558

Color covers figure and label, and indicates passed-as-expected
vs. not (expected/unexpected fail or unexpected pass).

Fixes avajs#2919

This _seems_ to work, but the resulting interaction between CommonJS and ESM
feels a bit Zalgo-y. It may be better for modules to keep setting global
options and chalk options in parallel while the former remains CommonJS,
but I wanted to see what simplification would look like.

…ult-accessibility

Use lowercase, since AVA doesn't output anything in all caps. Wrap in square brackets to differentiate from the test title.

Remove prefix for passed tests. We assume that most tests pass most of the time.

To better differentiate from the test title.