领域 - 将包含初始数据的文件添加到项目中（iOS / Swift）

I'm developing an application for iOS using swift and chose Realm as a database solution for it. I wrote default data in AppDelegate using write/add function from realm docs and it works just fine. So after first launch I have a *.realm file with my initial data. In Realm documentation I found a section called I'm developing an application for iOS using swi