isKeyUserTranslationEnabled(sLayer) {
			if (sLayer === Layer.CUSTOMER) {
				return Settings.getInstance()
				.then(function(oSettings) {
					return oSettings.getIsKeyUserTranslationEnabled();
				});
			}
			return Promise.resolve(false);
		}
Checks if key user has also the admin role to enable the translation button

@param {sap.ui.fl.Layer} sLayer - Current layer
@returns {Promise<boolean>} Resolves to a boolean indicating if the key user is also an admin
@private
@ui5-restricted sap.ui.rta