Describable, Descriptible de classe, struct etc..

Describable.swift

import Foundation

// MARK: - Describable

public protocol Describable {
    var typeName: String { get }
    static var typeName: String { get }
}

// MARK: - Describable extensions

public extension Describable {

    var typeName: String {
        return .init(describing: type(of: self))
    }

    static var typeName: String {
        return .init(describing: self)
    }
}