This is Composable CoreData, a package that provides access to a default live implementation of a database that can create, read, update and delete models in the persistence container you provide it.
You can add Composable CoreData as a dependency to your Package.swift file:
let package = Package(
name: "YourPackageName",
dependencies: [
.package(url: "[email protected]:romero-ios/swift-composable-coredata.git", from: "0.1.0"),
],
)