Feature: #66697 - Add uppercamelcase and lowercamelcase to stdWrap.case

See forge#66697

Description

To make it possible to change a value from underscored to "UpperCamelCase" or "lowerCamelCase" the options uppercamelcase and lowercamelcase are added to stdWrap.case.

tt_content = CASE
tt_content {
        key {
                field = CType
        }

        my_custom_ctype =< lib.userContent
        my_custom_ctype {
                file = EXT:site_base/Resources/Private/Templates/SomeOtherTemplate.html
                settings {
                        extraParam = 1
                }
        }

        default =< lib.userContent
        default {
                file = TEXT
                file.field = CType
                file.stdWrap.case = uppercamelcase
                file.wrap = EXT:site_base/Resources/Private/Templates/|.html
        }
}