Demo app structure from https://medium.com/@reginfell/kotlin-multiplatform-very-beginners-guide-part-1-6419f74afa0f
API Part from https://medium.com/@reginfell/kotlin-multiplatform-very-beginners-guide-part-2-api-d54f7326dc57
Database Part from https://medium.com/@reginfell/kotlin-multiplatform-very-beginners-guide-part-3-database-e34c92daf41c