get ADMINISTRATOR () { return config.get<string>('instance.administrator') },
get MAINTENANCE_LIFETIME () { return config.get<string>('instance.maintenance_lifetime') },
get BUSINESS_MODEL () { return config.get<string>('instance.business_model') },
+ get HARDWARE_INFORMATION () { return config.get<string>('instance.hardware_information') },
get LANGUAGES () { return config.get<string[]>('instance.languages') || [] },
get CATEGORIES () { return config.get<number[]>('instance.categories') || [] },