[FEATURE] Add delete button in file list

Currently it is not possible to delete a file or folder
in the file list. Additionally, there is translation and
error handling missing. The patch adds the trash
icon to the file list (if the user has the right) and
adds error and success messages.

Releases: 6.1, 6.0
Resolves: #44288
Change-Id: I0f5be642054819a4f01c5e70590e1da455b92af6
Reviewed-on: https://review.typo3.org/19155
Reviewed-by: Benjamin Mack
Tested-by: Benjamin Mack