Style search results based on type

[timhoffm]

Since Sphinx 8, search results can be styled based on their type. See https://www.sphinx-doc.org/en/master/development/html_themes/index.html#styling-search-result-entries-by-category

For example the Sphinx docs itself use this to display appropriate icons:

Should the pydata-sphinx-theme pick that up? What would be a reasonable format?