[BUGFIX] Translate lowlevel database search form

This patch adds missing translation strings for the search
located in: DB Check > Full search > Raw search in all fields

The heading of the result section is also only shown if result
markup is available to the view from now on.

Resolves: #99967
Releases: main, 12.4
Change-Id: I5c5269148b98189079a6efd7246048225a8b4b67
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/79743


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Stefan Bürk <stefan@buerk.tech>