refs #17993 [master] streamline some labels

* Review German translation for E-Mail
** Set German translation to "Mailen"
** Show the bulk action button list on search result page by default
** Bulk action button list: Change the order of the buttons
** Favorites:
*** Add aria-label to the edit and delete button for every item
*** Show action and title for the new aria-label
* Review bulk action buttons
** Change order
*** Change order for the result list
*** Change order for the favorite list
** Change German translation for Print
* Review variable bookbag_email_selected
** Use it again in h2 tag
** Change German translation