Show content type name as a tooltip (both desktop and mobile)

Problem/Motivation

Icons are great but they don't by themselves definitely communicate the

Proposed resolution

Use a similar approach is used here https://git.drupalcode.org/project/value_revisions/-/blob/1.0.x/componen...

but double-check for suitability for screenreaders.

Remaining tasks

Probably make a spin-off issue to be able to disable this when choosing to display with the content type name always shown (and/or add the option to make the content type name always shown).

User interface changes

API changes

Data model changes