[TASK] Show upload files button in filelist options if folder

At the moment there is only a clickmenu entry to upload files
without entering the folder. With this patch the uploads files button is
also listed as button in option list.

Resolves: #82711
Releases: master, 8.7
Change-Id: Ice84d96a8ee5fad8dbcb9dbc728312ebb63df720
Reviewed-on: https://review.typo3.org/54345


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Gianluigi Martino <gmartino27@gmail.com>
Tested-by: Gianluigi Martino <gmartino27@gmail.com>
Reviewed-by: Benjamin Kott <benjamin.kott@outlook.com>
Tested-by: Benjamin Kott <benjamin.kott@outlook.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>