[TASK] Improve clipboard names

Makes clipboard names more meaningful for editors.
It also makes "Normal" clipboard name translatable
and adds titles with additional description to the clipboard links.

Resolves: #57154
Releases: 6.2
Change-Id: I218a70648616eb1d2efca0006411af57c3cff96e
Reviewed-on: https://review.typo3.org/28610
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
Reviewed-by: Stefan Neufeind
Tested-by: Stefan Neufeind