This change adds a new button to all files and folders
to directly download a specific file from the file list
or the context menu.

In case a folder or multiple files/folders are selected,
a zip file is created on-the-fly.

Resolves: #90548
Releases: master
Change-Id: I666d4b377b995bd95c0a8f0ca95b03fd45d05a0b
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70820


Tested-by: Benjamin Franzke <bfr@qbus.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Benjamin Franzke <bfr@qbus.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Benni Mack <benni@typo3.org>