[FEATURE] Provide VH to render icons for resources

Provide a ViewHelper to render the markup to show
an icon for files and folders.

Resolves: #83942
Releases: master
Change-Id: I44a99f3e06dc35b98b3e29f509432a8575c29807
Reviewed-on: https://review.typo3.org/55759


Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: TYPO3com <no-reply@typo3.com>