Gallery does not repend on or require ki18n, but Kirigami Addons do
Kirigami Gallery just, like upstream Kirigami, does not require or depend on KI18n framework. But Kirigami Addons seems to assume the existence of KLocalizedContext, so some pages of Kirigami Gallery throw errors like this:
qrc:/qt/qml/org/kde/kirigamiaddons/formcard/FormTextFieldDelegate.qml:217: ReferenceError: i18nc is not defined
CC @carlschwan who ported the Gallery to use Addons in ef5a6e2c