struct Config: Codable {
    
        var host: String
        
        // More properties
    }
    

        @UserDefaultsStorable(key: "Config.defoult", defaultValue: Config(host: "https://www.google.com"))
        static var defoult: Config

    /// When suitName of UserDefaults is empty, UserDefaults.standard is used.
    let suitName: String?
    
    /// The key used for saving.
    let key: String
    
    /// The default value returned when UserDefaults does not have a value.
    let defaultValue: T

/// Please use it with Codable-compliant data.
public struct UserDefaultsStorable<T: Codable>