app-reviews/Libraries/Package.swift

// swift-tools-version: 5.10

import PackageDescription

let package = Package(
    name: .Package.name,
    platforms: [
        .iOS(.v14)
    ],
    products: [
        .library(
            name: .Product.name.kit,
            targets: [
                .Target.foundation
            ]
        ),
    ],
    targets: [
        .target(
            name: .Target.foundation,
            path: "Foundation/Kit"
        ),
        .testTarget(
            name: .Target.foundation.test,
            dependencies: [
                .byName(name: .Target.foundation)
            ],
            path: "Foundation/Test"
        ),
    ]
)

// MARK: - String+Constants
private extension String {
    enum Package {
        static let name = "reviews-kit"
    }
    
    enum Product {
        static let name = "Reviews"
    }
    
    enum Target {
        static let foundation = "\(String.Product.name)Foundation"
    }
}

// MARK: - String+Computed
private extension String {
    var kit: String {
        "\(self)Kit"
    }
    
    var test: String {
        "\(self)Test"
    }
}