Feature: #46624 - HMENU item selection via additionalWhere

See Issue #46624

Description

The TypoScript Content Object HMENU menu options have a new property called "additionalWhere" to allow for a more specific database query based on any page properties.

lib.authormenu = HMENU
lib.authormenu.1 = TMENU
lib.authormenu.1.additionalWhere = AND author!=""
...