In HTML editor, it would be useful to have the ability to set paragraph as PRE or BLOCKQUOTE, in addition to H1 / H2 / H3.
PRE would be useful to insert entire blocks of source code, while the actual CODE button would be used for inline code.
A custom CSS could then be defined to have a view like this:
This is specially useful when composing reponses with GPT, that uses a lot of <pre> as blocks and <code> for inlines.
QUOTE would be useful for highlighting citations, for example: