1.2.0 - Swift 6, Instance Client, Result API

Brings the Swift SDK onto the same bar as the other sdks

Events Properties

3 new properties you can attach with event sends

• title: notificaton title
• event: event routing key
• data: free form json useful in event routing

SDK

• DI: public ApiAlertsClient + ApiAlertsClientProtocol for injection/mocking, alongside the APIAlerts singleton (now a thin facade). Injectable URLSession for tests.
• API: no-throw Result API (send fire-and-forget, sendAsync returns Result<SendResult, ApiAlertsError>).
• Spec: 30s timeout constant, all 7 Event fields, optional fields omitted, correct headers, os.Logger not print.