struct KevinDemoApp: App {
// setup your custom theme which extends KevinTheme
Kevin.shared.theme = KevinTheme()
// set optional locale, default is English locale
Kevin.shared.locale = Locale(identifier: "en")
// initialize required plugins with your callback urls
KevinAccountsPlugin.shared.configure(
KevinAccountsConfiguration.Builder(
callbackUrl: URL(string: "https://your.callback.url")!
KevinInAppPaymentsPlugin.shared.configure(
KevinInAppPaymentsConfiguration.Builder(
callbackUrl: URL(string: "https://your.callback.url")!