Plugin details page

[owenatgov]

Context

A page that displays information about plugins not show in the plugin list on management pages.

Alternatives

There isn't one right now!

Additional information (if applicable)

This was previously explored in a number of PRs:

• Basic plugin details page #2351
• New Plugin Details page #2328
• Initial work on plugin details page for design/UX feedback #2323
• Plugin design - for prototyping, not for merging #2225